1351136468 has 48 divisors (see below), whose sum is σ = 2649386880. Its totient is φ = 597580800.

The previous prime is 1351136431. The next prime is 1351136491. The reversal of 1351136468 is 8646311531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906668 + ... + 908156.

It is an arithmetic number, because the mean of its divisors is an integer number (55195560).

Almost surely, 2^1351136468 is an apocalyptic number.

It is an amenable number.

1351136468 is a deficient number, since it is larger than the sum of its proper divisors (1298250412).

1351136468 is a wasteful number, since it uses less digits than its factorization.

1351136468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048 (or 2046 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 1351136468 is about 36757.8082589264. The cubic root of 1351136468 is about 1105.5194947482.

Adding to 1351136468 its reverse (8646311531), we get a palindrome (9997447999).

The spelling of 1351136468 in words is "one billion, three hundred fifty-one million, one hundred thirty-six thousand, four hundred sixty-eight".