1254042524 has 72 divisors (see below), whose sum is σ = 2667248640. Its totient is φ = 504339264.

The previous prime is 1254042521. The next prime is 1254042529. The reversal of 1254042524 is 4252404521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254042521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7987454 + ... + 7987610.

It is an arithmetic number, because the mean of its divisors is an integer number (37045120).

Almost surely, 2^1254042524 is an apocalyptic number.

1254042524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254042524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333624320).

1254042524 is an abundant number, since it is smaller than the sum of its proper divisors (1413206116).

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

1254042524 is a wasteful number, since it uses less digits than its factorization.

1254042524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1254042524 is about 35412.4628344316. The cubic root of 1254042524 is about 1078.3773426205.

The spelling of 1254042524 in words is "one billion, two hundred fifty-four million, forty-two thousand, five hundred twenty-four".