1351495089 has 24 divisors (see below), whose sum is σ = 2233438272. Its totient is φ = 771452640.

The previous prime is 1351495069. The next prime is 1351495139. The reversal of 1351495089 is 9805941531.

1351495089 is a `hidden beast` number, since 1 + 3 + 514 + 9 + 50 + 89 = 666.

It is not a de Polignac number, because 1351495089 - 2⁷ = 1351494961 is a prime.

It is a super-2 number, since 2×1351495089² = 3653077951182235842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351495069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50127 + ... + 72219.

It is an arithmetic number, because the mean of its divisors is an integer number (93059928).

Almost surely, 2^1351495089 is an apocalyptic number.

It is an amenable number.

1351495089 is a deficient number, since it is larger than the sum of its proper divisors (881943183).

1351495089 is a wasteful number, since it uses less digits than its factorization.

1351495089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23077 (or 23074 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 1351495089 is about 36762.6860960948. The cubic root of 1351495089 is about 1105.6172957340.

The spelling of 1351495089 in words is "one billion, three hundred fifty-one million, four hundred ninety-five thousand, eighty-nine".