1495458972 has 144 divisors (see below), whose sum is σ = 4555579392. Its totient is φ = 404593920.

The previous prime is 1495458953. The next prime is 1495458977. The reversal of 1495458972 is 2798545941.

It is a happy number.

1495458972 is a `hidden beast` number, since 1 + 4 + 9 + 54 + 589 + 7 + 2 = 666.

It is a super-3 number, since 3×1495458972³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495458977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365128 + ... + 369200.

It is an arithmetic number, because the mean of its divisors is an integer number (31635968).

Almost surely, 2^1495458972 is an apocalyptic number.

1495458972 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 1495458972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277789696).

1495458972 is an abundant number, since it is smaller than the sum of its proper divisors (3060120420).

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

1495458972 is a wasteful number, since it uses less digits than its factorization.

1495458972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168 (or 4163 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 1495458972 is about 38671.1646062024. The cubic root of 1495458972 is about 1143.5579239221.

The spelling of 1495458972 in words is "one billion, four hundred ninety-five million, four hundred fifty-eight thousand, nine hundred seventy-two".