1131456514 has 8 divisors (see below), whose sum is σ = 1697470668. Its totient is φ = 565632960.

The previous prime is 1131456509. The next prime is 1131456527. The reversal of 1131456514 is 4156541311.

It can be written as a sum of positive squares in 2 ways, for example, as 1128624025 + 2832489 = 33595^2 + 1683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31747 + ... + 57190.

Almost surely, 2^1131456514 is an apocalyptic number.

1131456514 is a deficient number, since it is larger than the sum of its proper divisors (566014154).

1131456514 is an equidigital number, since it uses as much as digits as its factorization.

1131456514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95300.

The product of its digits is 7200, while the sum is 31.

The square root of 1131456514 is about 33637.1299905328. The cubic root of 1131456514 is about 1042.0277603577.

Adding to 1131456514 its reverse (4156541311), we get a palindrome (5287997825).

The spelling of 1131456514 in words is "one billion, one hundred thirty-one million, four hundred fifty-six thousand, five hundred fourteen".