1311124354 has 16 divisors (see below), whose sum is σ = 2149549056. Its totient is φ = 597096000.

The previous prime is 1311124333. The next prime is 1311124391. The reversal of 1311124354 is 4534211131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620922 + ... + 623029.

It is an arithmetic number, because the mean of its divisors is an integer number (134346816).

Almost surely, 2^1311124354 is an apocalyptic number.

1311124354 is a deficient number, since it is larger than the sum of its proper divisors (838424702).

1311124354 is a wasteful number, since it uses less digits than its factorization.

1311124354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244001.

The product of its digits is 1440, while the sum is 25.

The square root of 1311124354 is about 36209.4511695496. The cubic root of 1311124354 is about 1094.4971326511.

Adding to 1311124354 its reverse (4534211131), we get a palindrome (5845335485).

The spelling of 1311124354 in words is "one billion, three hundred eleven million, one hundred twenty-four thousand, three hundred fifty-four".