1154051012 has 24 divisors (see below), whose sum is σ = 2086113792. Its totient is φ = 558043200.

The previous prime is 1154051011. The next prime is 1154051023. The reversal of 1154051012 is 2101504511.

It is not an unprimeable number, because it can be changed into a prime (1154051011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334448 + ... + 337880.

It is an arithmetic number, because the mean of its divisors is an integer number (86921408).

Almost surely, 2^1154051012 is an apocalyptic number.

It is an amenable number.

1154051012 is a deficient number, since it is larger than the sum of its proper divisors (932062780).

1154051012 is a wasteful number, since it uses less digits than its factorization.

1154051012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179 (or 6177 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1154051012 is about 33971.3263208842. The cubic root of 1154051012 is about 1048.9183152331.

Adding to 1154051012 its reverse (2101504511), we get a palindrome (3255555523).

The spelling of 1154051012 in words is "one billion, one hundred fifty-four million, fifty-one thousand, twelve".