1074400724 has 6 divisors (see below), whose sum is σ = 1880201274. Its totient is φ = 537200360.

The previous prime is 1074400687. The next prime is 1074400739. The reversal of 1074400724 is 4270044701.

It can be written as a sum of positive squares in only one way, i.e., 1022848324 + 51552400 = 31982^2 + 7180^2 .

It is a super-3 number, since 3×1074400724³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134300087 + ... + 134300094.

It is an arithmetic number, because the mean of its divisors is an integer number (313366879).

Almost surely, 2^1074400724 is an apocalyptic number.

It is an amenable number.

1074400724 is a deficient number, since it is larger than the sum of its proper divisors (805800550).

1074400724 is a wasteful number, since it uses less digits than its factorization.

1074400724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268600185 (or 268600183 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 1074400724 is about 32778.0524741785. The cubic root of 1074400724 is about 1024.2094158390.

The spelling of 1074400724 in words is "one billion, seventy-four million, four hundred thousand, seven hundred twenty-four".