1073344400 has 30 divisors (see below), whose sum is σ = 2578710882. Its totient is φ = 429337600.

The previous prime is 1073344397. The next prime is 1073344421. The reversal of 1073344400 is 44433701.

It can be written as a sum of positive squares in 3 ways, for example, as 43191184 + 1030153216 = 6572^2 + 32096^2 .

It is a super-2 number, since 2×1073344400² = 2304136402022720000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1073344400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1341281 + ... + 1342080.

Almost surely, 2^1073344400 is an apocalyptic number.

1073344400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073344400 is an abundant number, since it is smaller than the sum of its proper divisors (1505366482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073344400 is a wasteful number, since it uses less digits than its factorization.

1073344400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683379 (or 2683368 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1073344400 is about 32761.9352297754. The cubic root of 1073344400 is about 1023.8736467225.

The spelling of 1073344400 in words is "one billion, seventy-three million, three hundred forty-four thousand, four hundred".