1147607970 has 32 divisors (see below), whose sum is σ = 2782660608. Its totient is φ = 302873088.

The previous prime is 1147607969. The next prime is 1147608041. The reversal of 1147607970 is 797067411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194274 + ... + 200093.

It is an arithmetic number, because the mean of its divisors is an integer number (86958144).

Almost surely, 2^1147607970 is an apocalyptic number.

1147607970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147607970 is an abundant number, since it is smaller than the sum of its proper divisors (1635052638).

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

1147607970 is a wasteful number, since it uses less digits than its factorization.

1147607970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394474.

The product of its (nonzero) digits is 74088, while the sum is 42.

The square root of 1147607970 is about 33876.3629984094. The cubic root of 1147607970 is about 1046.9626417397.

The spelling of 1147607970 in words is "one billion, one hundred forty-seven million, six hundred seven thousand, nine hundred seventy".