1354564432 has 20 divisors (see below), whose sum is σ = 2826351220. Its totient is φ = 625183488.

The previous prime is 1354564427. The next prime is 1354564441. The reversal of 1354564432 is 2344654531.

It can be written as a sum of positive squares in 2 ways, for example, as 379626256 + 974938176 = 19484^2 + 31224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1354564391 and 1354564400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3255957 + ... + 3256372.

It is an arithmetic number, because the mean of its divisors is an integer number (141317561).

Almost surely, 2^1354564432 is an apocalyptic number.

It is an amenable number.

1354564432 is an abundant number, since it is smaller than the sum of its proper divisors (1471786788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354564432 is a wasteful number, since it uses less digits than its factorization.

1354564432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512350 (or 6512344 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 1354564432 is about 36804.4077795038. The cubic root of 1354564432 is about 1106.4536418408.

Subtracting 1354564432 from its reverse (2344654531), we obtain a palindrome (990090099).

It can be divided in two parts, 13545 and 64432, that added together give a palindrome (77977).

The spelling of 1354564432 in words is "one billion, three hundred fifty-four million, five hundred sixty-four thousand, four hundred thirty-two".