1156035630 has 16 divisors (see below), whose sum is σ = 2774485584. Its totient is φ = 308276160.

The previous prime is 1156035611. The next prime is 1156035667. The reversal of 1156035630 is 365306511.

1156035630 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 38534521 = 1156035630 / (1 + 1 + 5 + 6 + 0 + 3 + 5 + 6 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19267231 + ... + 19267290.

It is an arithmetic number, because the mean of its divisors is an integer number (173405349).

Almost surely, 2^1156035630 is an apocalyptic number.

1156035630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1156035630 is an abundant number, since it is smaller than the sum of its proper divisors (1618449954).

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

1156035630 is a wasteful number, since it uses less digits than its factorization.

1156035630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38534531.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1156035630 is about 34000.5239665509. The cubic root of 1156035630 is about 1049.5192447666.

The spelling of 1156035630 in words is "one billion, one hundred fifty-six million, thirty-five thousand, six hundred thirty".