1047555356 has 12 divisors (see below), whose sum is σ = 1834722120. Its totient is φ = 523349040.

The previous prime is 1047555349. The next prime is 1047555373. The reversal of 1047555356 is 6535557401.

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, 101630 + ... + 111461.

It is an arithmetic number, because the mean of its divisors is an integer number (152893510).

Almost surely, 2^1047555356 is an apocalyptic number.

It is an amenable number.

1047555356 is a deficient number, since it is larger than the sum of its proper divisors (787166764).

1047555356 is a wasteful number, since it uses less digits than its factorization.

1047555356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214324 (or 214322 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 41.

The square root of 1047555356 is about 32365.9598343692. The cubic root of 1047555356 is about 1015.6069415468.

The spelling of 1047555356 in words is "one billion, forty-seven million, five hundred fifty-five thousand, three hundred fifty-six".