1254708532 has 72 divisors (see below), whose sum is σ = 2773635200. Its totient is φ = 486129600.

The previous prime is 1254708487. The next prime is 1254708541. The reversal of 1254708532 is 2358074521.

It is a junction number, because it is equal to n+sod(n) for n = 1254708491 and 1254708500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673282 + ... + 675142.

Almost surely, 2^1254708532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254708532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386817600).

1254708532 is an abundant number, since it is smaller than the sum of its proper divisors (1518926668).

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

1254708532 is a wasteful number, since it uses less digits than its factorization.

1254708532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 1254708532 is about 35421.8651682827. The cubic root of 1254708532 is about 1078.5682135617.

The spelling of 1254708532 in words is "one billion, two hundred fifty-four million, seven hundred eight thousand, five hundred thirty-two".