1311014450 has 24 divisors (see below), whose sum is σ = 2451271680. Its totient is φ = 521656400.

The previous prime is 1311014447. The next prime is 1311014473. The reversal of 1311014450 is 544101131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59090 + ... + 78189.

It is an arithmetic number, because the mean of its divisors is an integer number (102136320).

Almost surely, 2^1311014450 is an apocalyptic number.

1311014450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311014450 is a deficient number, since it is larger than the sum of its proper divisors (1140257230).

1311014450 is a wasteful number, since it uses less digits than its factorization.

1311014450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137482 (or 137477 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1311014450 is about 36207.9335229173. The cubic root of 1311014450 is about 1094.4665500005.

Adding to 1311014450 its reverse (544101131), we get a palindrome (1855115581).

The spelling of 1311014450 in words is "one billion, three hundred eleven million, fourteen thousand, four hundred fifty".