1154132394 has 16 divisors (see below), whose sum is σ = 2347388640. Its totient is φ = 378190160.

The previous prime is 1154132389. The next prime is 1154132417. The reversal of 1154132394 is 4932314511.

It is a Curzon 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, 1629777 + ... + 1630484.

It is an arithmetic number, because the mean of its divisors is an integer number (146711790).

Almost surely, 2^1154132394 is an apocalyptic number.

1154132394 is an abundant number, since it is smaller than the sum of its proper divisors (1193256246).

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

1154132394 is a wasteful number, since it uses less digits than its factorization.

1154132394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260325.

The product of its digits is 12960, while the sum is 33.

The square root of 1154132394 is about 33972.5241040462. The cubic root of 1154132394 is about 1048.9429707186.

The spelling of 1154132394 in words is "one billion, one hundred fifty-four million, one hundred thirty-two thousand, three hundred ninety-four".