1481965624 has 16 divisors (see below), whose sum is σ = 2899498320. Its totient is φ = 708766080.

The previous prime is 1481965609. The next prime is 1481965637. The reversal of 1481965624 is 4265691841.

It is a happy number.

It is a super-2 number, since 2×1481965624² = 4392444221435418752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4026897 + ... + 4027264.

It is an arithmetic number, because the mean of its divisors is an integer number (181218645).

Almost surely, 2^1481965624 is an apocalyptic number.

It is an amenable number.

1481965624 is a deficient number, since it is larger than the sum of its proper divisors (1417532696).

1481965624 is a wasteful number, since it uses less digits than its factorization.

1481965624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054190 (or 8054186 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 1481965624 is about 38496.3066280390. The cubic root of 1481965624 is about 1140.1081317355.

The spelling of 1481965624 in words is "one billion, four hundred eighty-one million, nine hundred sixty-five thousand, six hundred twenty-four".