1047233730 has 16 divisors (see below), whose sum is σ = 2513361024. Its totient is φ = 279262320.

The previous prime is 1047233729. The next prime is 1047233749. The reversal of 1047233730 is 373327401.

1047233730 is digitally balanced in base 2, 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: 34907791 = 1047233730 / (1 + 0 + 4 + 7 + 2 + 3 + 3 + 7 + 3 + 0).

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, 17453866 + ... + 17453925.

It is an arithmetic number, because the mean of its divisors is an integer number (157085064).

Almost surely, 2^1047233730 is an apocalyptic number.

1047233730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1047233730 is an abundant number, since it is smaller than the sum of its proper divisors (1466127294).

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

1047233730 is a wasteful number, since it uses less digits than its factorization.

1047233730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34907801.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 1047233730 is about 32360.9908686369. The cubic root of 1047233730 is about 1015.5029918983.

The spelling of 1047233730 in words is "one billion, forty-seven million, two hundred thirty-three thousand, seven hundred thirty".