1354431424 has 56 divisors (see below), whose sum is σ = 2721254400. Its totient is φ = 668824320.

The previous prime is 1354431389. The next prime is 1354431437. The reversal of 1354431424 is 4241344531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187787 + ... + 2188405.

Almost surely, 2^1354431424 is an apocalyptic number.

It is an amenable number.

1354431424 is an abundant number, since it is smaller than the sum of its proper divisors (1366822976).

1354431424 is a wasteful number, since it uses less digits than its factorization.

1354431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 991 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 1354431424 is about 36802.6007776624. The cubic root of 1354431424 is about 1106.4174255242.

Adding to 1354431424 its reverse (4241344531), we get a palindrome (5595775955).

The spelling of 1354431424 in words is "one billion, three hundred fifty-four million, four hundred thirty-one thousand, four hundred twenty-four".