1480322057 has 4 divisors (see below), whose sum is σ = 1480436496. Its totient is φ = 1480207620.

The previous prime is 1480322027. The next prime is 1480322069. The reversal of 1480322057 is 7502230841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1480322057 is a prime.

It is a super-2 number, since 2×1480322057² = 4382706784881422498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1480322017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34919 + ... + 64652.

It is an arithmetic number, because the mean of its divisors is an integer number (370109124).

Almost surely, 2^1480322057 is an apocalyptic number.

It is an amenable number.

1480322057 is a deficient number, since it is larger than the sum of its proper divisors (114439).

1480322057 is an equidigital number, since it uses as much as digits as its factorization.

1480322057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114438.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1480322057 is about 38474.9536322008. The cubic root of 1480322057 is about 1139.6864986413.

Adding to 1480322057 its reverse (7502230841), we get a palindrome (8982552898).

The spelling of 1480322057 in words is "one billion, four hundred eighty million, three hundred twenty-two thousand, fifty-seven".