1254642116 has 24 divisors (see below), whose sum is σ = 2702306880. Its totient is φ = 496341792.

The previous prime is 1254642101. The next prime is 1254642119. The reversal of 1254642116 is 6112464521.

It is not an unprimeable number, because it can be changed into a prime (1254642119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723046 + ... + 1723773.

It is an arithmetic number, because the mean of its divisors is an integer number (112596120).

Almost surely, 2^1254642116 is an apocalyptic number.

It is an amenable number.

1254642116 is an abundant number, since it is smaller than the sum of its proper divisors (1447664764).

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

1254642116 is a wasteful number, since it uses less digits than its factorization.

1254642116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446843 (or 3446841 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 1254642116 is about 35420.9276558365. The cubic root of 1254642116 is about 1078.5491824617.

The spelling of 1254642116 in words is "one billion, two hundred fifty-four million, six hundred forty-two thousand, one hundred sixteen".