1254458452 has 48 divisors (see below), whose sum is σ = 2455770240. Its totient is φ = 556714368.

The previous prime is 1254458419. The next prime is 1254458461. The reversal of 1254458452 is 2548544521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395023 + ... + 398185.

It is an arithmetic number, because the mean of its divisors is an integer number (51161880).

Almost surely, 2^1254458452 is an apocalyptic number.

It is an amenable number.

1254458452 is a deficient number, since it is larger than the sum of its proper divisors (1201311788).

1254458452 is a wasteful number, since it uses less digits than its factorization.

1254458452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3470 counting only the distinct ones).

The product of its digits is 256000, while the sum is 40.

The square root of 1254458452 is about 35418.3349693347. The cubic root of 1254458452 is about 1078.4965511652.

The spelling of 1254458452 in words is "one billion, two hundred fifty-four million, four hundred fifty-eight thousand, four hundred fifty-two".