1354613972 has 12 divisors (see below), whose sum is σ = 2371532436. Its totient is φ = 677033280.

The previous prime is 1354613969. The next prime is 1354613977. The reversal of 1354613972 is 2793164531.

It can be written as a sum of positive squares in 2 ways, for example, as 279692176 + 1074921796 = 16724^2 + 32786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354613977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57083 + ... + 77250.

It is an arithmetic number, because the mean of its divisors is an integer number (197627703).

Almost surely, 2^1354613972 is an apocalyptic number.

It is an amenable number.

1354613972 is a deficient number, since it is larger than the sum of its proper divisors (1016918464).

1354613972 is a wasteful number, since it uses less digits than its factorization.

1354613972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136858 (or 136856 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 1354613972 is about 36805.0807905648. The cubic root of 1354613972 is about 1106.4671303207.

The spelling of 1354613972 in words is "one billion, three hundred fifty-four million, six hundred thirteen thousand, nine hundred seventy-two".