1072257466 has 8 divisors (see below), whose sum is σ = 1838155680. Its totient is φ = 459538908.

The previous prime is 1072257449. The next prime is 1072257517. The reversal of 1072257466 is 6647522701.

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

It is a super-2 number, since 2×1072257466² = 2299472146785482312, which contains 22 as substring.

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, 38294896 + ... + 38294923.

It is an arithmetic number, because the mean of its divisors is an integer number (229769460).

Almost surely, 2^1072257466 is an apocalyptic number.

1072257466 is a deficient number, since it is larger than the sum of its proper divisors (765898214).

1072257466 is an equidigital number, since it uses as much as digits as its factorization.

1072257466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76589828.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1072257466 is about 32745.3426612091. The cubic root of 1072257466 is about 1023.5279176947.

The spelling of 1072257466 in words is "one billion, seventy-two million, two hundred fifty-seven thousand, four hundred sixty-six".