1147077154 has 16 divisors (see below), whose sum is σ = 1731225600. Its totient is φ = 570011904.

The previous prime is 1147077143. The next prime is 1147077157. The reversal of 1147077154 is 4517707411.

It is not an unprimeable number, because it can be changed into a prime (1147077157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273727 + ... + 277885.

It is an arithmetic number, because the mean of its divisors is an integer number (108201600).

Almost surely, 2^1147077154 is an apocalyptic number.

1147077154 is a deficient number, since it is larger than the sum of its proper divisors (584148446).

1147077154 is a wasteful number, since it uses less digits than its factorization.

1147077154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 1147077154 is about 33868.5274849675. The cubic root of 1147077154 is about 1046.8011957165.

The spelling of 1147077154 in words is "one billion, one hundred forty-seven million, seventy-seven thousand, one hundred fifty-four".