1354432319 has 8 divisors (see below), whose sum is σ = 1366101360. Its totient is φ = 1342809216.

The previous prime is 1354432307. The next prime is 1354432367. The reversal of 1354432319 is 9132344531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1354432319 - 2⁸ = 1354432063 is a prime.

It is a super-2 number, since 2×1354432319² = 3668973813503435522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354432399) 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, 49097 + ... + 71549.

It is an arithmetic number, because the mean of its divisors is an integer number (170762670).

Almost surely, 2^1354432319 is an apocalyptic number.

1354432319 is a deficient number, since it is larger than the sum of its proper divisors (11669041).

1354432319 is a wasteful number, since it uses less digits than its factorization.

1354432319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22969.

The product of its digits is 38880, while the sum is 35.

The square root of 1354432319 is about 36802.6129371272. The cubic root of 1354432319 is about 1106.4176692287.

The spelling of 1354432319 in words is "one billion, three hundred fifty-four million, four hundred thirty-two thousand, three hundred nineteen".