1011154412 has 6 divisors (see below), whose sum is σ = 1769520228. Its totient is φ = 505577204.

The previous prime is 1011154351. The next prime is 1011154447. The reversal of 1011154412 is 2144511101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126394298 + ... + 126394305.

It is an arithmetic number, because the mean of its divisors is an integer number (294920038).

Almost surely, 2^1011154412 is an apocalyptic number.

It is an amenable number.

1011154412 is a deficient number, since it is larger than the sum of its proper divisors (758365816).

1011154412 is a wasteful number, since it uses less digits than its factorization.

1011154412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252788607 (or 252788605 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1011154412 is about 31798.6542482540. The cubic root of 1011154412 is about 1003.7043978255.

Adding to 1011154412 its reverse (2144511101), we get a palindrome (3155665513).

The spelling of 1011154412 in words is "one billion, eleven million, one hundred fifty-four thousand, four hundred twelve".