1500987441 has 32 divisors (see below), whose sum is σ = 2163363840. Its totient is φ = 922696704.

The previous prime is 1500987413. The next prime is 1500987457. The reversal of 1500987441 is 1447890051.

It is not a de Polignac number, because 1500987441 - 2¹⁴ = 1500971057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1500987441.

It is not an unprimeable number, because it can be changed into a prime (1500987041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515596 + ... + 518498.

It is an arithmetic number, because the mean of its divisors is an integer number (67605120).

Almost surely, 2^1500987441 is an apocalyptic number.

It is an amenable number.

1500987441 is a deficient number, since it is larger than the sum of its proper divisors (662376399).

1500987441 is a wasteful number, since it uses less digits than its factorization.

1500987441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1500987441 is about 38742.5791733075. The cubic root of 1500987441 is about 1144.9653736279.

The spelling of 1500987441 in words is "one billion, five hundred million, nine hundred eighty-seven thousand, four hundred forty-one".