1494664752 has 320 divisors, whose sum is σ = 5046534144. Its totient is φ = 371036160.

The previous prime is 1494664741. The next prime is 1494664793. The reversal of 1494664752 is 2574664941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4072473 + ... + 4072839.

Almost surely, 2^1494664752 is an apocalyptic number.

1494664752 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 1494664752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2523267072).

1494664752 is an abundant number, since it is smaller than the sum of its proper divisors (3551869392).

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

1494664752 is a wasteful number, since it uses less digits than its factorization.

1494664752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 450 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 1494664752 is about 38660.8943507519. The cubic root of 1494664752 is about 1143.3554448564.

The spelling of 1494664752 in words is "one billion, four hundred ninety-four million, six hundred sixty-four thousand, seven hundred fifty-two".