1053623642 has 8 divisors (see below), whose sum is σ = 1604024256. Its totient is φ = 518948892.

The previous prime is 1053623633. The next prime is 1053623651. The reversal of 1053623642 is 2463263501.

It is an interprime number because it is at equal distance from previous prime (1053623633) and next prime (1053623651).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053623642² = 2220245557962688328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053623599 and 1053623608.

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, 3931298 + ... + 3931565.

It is an arithmetic number, because the mean of its divisors is an integer number (200503032).

Almost surely, 2^1053623642 is an apocalyptic number.

1053623642 is a deficient number, since it is larger than the sum of its proper divisors (550400614).

1053623642 is an equidigital number, since it uses as much as digits as its factorization.

1053623642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862932.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 1053623642 is about 32459.5693440317. The cubic root of 1053623642 is about 1017.5642386502.

The spelling of 1053623642 in words is "one billion, fifty-three million, six hundred twenty-three thousand, six hundred forty-two".