1072127450 has 24 divisors (see below), whose sum is σ = 2042798940. Its totient is φ = 418390400.

The previous prime is 1072127411. The next prime is 1072127461. The reversal of 1072127450 is 547212701.

It can be written as a sum of positive squares in 6 ways, for example, as 93876721 + 978250729 = 9689^2 + 31277^2 .

It is a super-2 number, since 2×1072127450² = 2298914538087005000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259445 + ... + 263544.

Almost surely, 2^1072127450 is an apocalyptic number.

1072127450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1072127450 is a deficient number, since it is larger than the sum of its proper divisors (970671490).

1072127450 is a wasteful number, since it uses less digits than its factorization.

1072127450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523042 (or 523037 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 1072127450 is about 32743.3573416044. The cubic root of 1072127450 is about 1023.4865469143.

The spelling of 1072127450 in words is "one billion, seventy-two million, one hundred twenty-seven thousand, four hundred fifty".