1124728408 has 16 divisors (see below), whose sum is σ = 2219859000. Its totient is φ = 532766016.

The previous prime is 1124728399. The next prime is 1124728411. The reversal of 1124728408 is 8048274211.

It is a happy number.

It is a congruent number.

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, 3699613 + ... + 3699916.

Almost surely, 2^1124728408 is an apocalyptic number.

It is an amenable number.

1124728408 is a deficient number, since it is larger than the sum of its proper divisors (1095130592).

1124728408 is a wasteful number, since it uses less digits than its factorization.

1124728408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399554 (or 7399550 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 1124728408 is about 33536.9707636215. The cubic root of 1124728408 is about 1039.9582108455.

The spelling of 1124728408 in words is "one billion, one hundred twenty-four million, seven hundred twenty-eight thousand, four hundred eight".