1494886572 has 72 divisors (see below), whose sum is σ = 3874590720. Its totient is φ = 485704800.

The previous prime is 1494886553. The next prime is 1494886573. The reversal of 1494886572 is 2756884941.

It is a happy number.

1494886572 is a `hidden beast` number, since 1 + 494 + 8 + 86 + 5 + 72 = 666.

It is a super-2 number, since 2×1494886572² = 4469371726291822368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1494886573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1298197 + ... + 1299347.

It is an arithmetic number, because the mean of its divisors is an integer number (53813760).

Almost surely, 2^1494886572 is an apocalyptic number.

1494886572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494886572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937295360).

1494886572 is an abundant number, since it is smaller than the sum of its proper divisors (2379704148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494886572 is a wasteful number, since it uses less digits than its factorization.

1494886572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043 (or 2038 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 1494886572 is about 38663.7630346556. The cubic root of 1494886572 is about 1143.4120030376.

The spelling of 1494886572 in words is "one billion, four hundred ninety-four million, eight hundred eighty-six thousand, five hundred seventy-two".