1056623498 has 8 divisors (see below), whose sum is σ = 1811354592. Its totient is φ = 452838636.

The previous prime is 1056623479. The next prime is 1056623521. The reversal of 1056623498 is 8943266501.

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

It is a super-2 number, since 2×1056623498² = 2232906433051512008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37736540 + ... + 37736567.

It is an arithmetic number, because the mean of its divisors is an integer number (226419324).

Almost surely, 2^1056623498 is an apocalyptic number.

1056623498 is a deficient number, since it is larger than the sum of its proper divisors (754731094).

1056623498 is an equidigital number, since it uses as much as digits as its factorization.

1056623498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75473116.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 1056623498 is about 32505.7456151986. The cubic root of 1056623498 is about 1018.5290530266.

Adding to 1056623498 its reverse (8943266501), we get a palindrome (9999889999).

The spelling of 1056623498 in words is "one billion, fifty-six million, six hundred twenty-three thousand, four hundred ninety-eight".