1074493456 has 10 divisors (see below), whose sum is σ = 2081831102. Its totient is φ = 537246720.

The previous prime is 1074493451. The next prime is 1074493487. The reversal of 1074493456 is 6543944701.

It can be written as a sum of positive squares in only one way, i.e., 845879056 + 228614400 = 29084^2 + 15120^2 .

It is not an unprimeable number, because it can be changed into a prime (1074493451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33577905 + ... + 33577936.

Almost surely, 2^1074493456 is an apocalyptic number.

1074493456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1074493456 is a deficient number, since it is larger than the sum of its proper divisors (1007337646).

1074493456 is an equidigital number, since it uses as much as digits as its factorization.

1074493456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67155849 (or 67155843 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 1074493456 is about 32779.4669877349. The cubic root of 1074493456 is about 1024.2388816466.

The spelling of 1074493456 in words is "one billion, seventy-four million, four hundred ninety-three thousand, four hundred fifty-six".