1147137026 has 16 divisors (see below), whose sum is σ = 1967126784. Its totient is φ = 491478624.

The previous prime is 1147137007. The next prime is 1147137041. The reversal of 1147137026 is 6207317411.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1147136983 and 1147137001.

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, 42806 + ... + 64238.

It is an arithmetic number, because the mean of its divisors is an integer number (122945424).

Almost surely, 2^1147137026 is an apocalyptic number.

1147137026 is a deficient number, since it is larger than the sum of its proper divisors (819989758).

1147137026 is a wasteful number, since it uses less digits than its factorization.

1147137026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25265.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1147137026 is about 33869.4113618764. The cubic root of 1147137026 is about 1046.8194080895.

The spelling of 1147137026 in words is "one billion, one hundred forty-seven million, one hundred thirty-seven thousand, twenty-six".