1316434544 has 40 divisors (see below), whose sum is σ = 2630681328. Its totient is φ = 637701120.

The previous prime is 1316434541. The next prime is 1316434549. The reversal of 1316434544 is 4454346131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316434541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138059 + ... + 147285.

Almost surely, 2^1316434544 is an apocalyptic number.

It is an amenable number.

1316434544 is a deficient number, since it is larger than the sum of its proper divisors (1314246784).

1316434544 is a wasteful number, since it uses less digits than its factorization.

1316434544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513 (or 9507 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 1316434544 is about 36282.7030966547. The cubic root of 1316434544 is about 1095.9727513782.

The spelling of 1316434544 in words is "one billion, three hundred sixteen million, four hundred thirty-four thousand, five hundred forty-four".