1354972616 has 8 divisors (see below), whose sum is σ = 2540573670. Its totient is φ = 677486304.

The previous prime is 1354972603. The next prime is 1354972649. The reversal of 1354972616 is 6162794531.

It can be written as a sum of positive squares in only one way, i.e., 1014422500 + 340550116 = 31850^2 + 18454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84685781 + ... + 84685796.

Almost surely, 2^1354972616 is an apocalyptic number.

It is an amenable number.

1354972616 is a deficient number, since it is larger than the sum of its proper divisors (1185601054).

1354972616 is a wasteful number, since it uses less digits than its factorization.

1354972616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169371583 (or 169371579 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 1354972616 is about 36809.9526758729. The cubic root of 1354972616 is about 1106.5647701378.

The spelling of 1354972616 in words is "one billion, three hundred fifty-four million, nine hundred seventy-two thousand, six hundred sixteen".