1274112342 has 40 divisors (see below), whose sum is σ = 2863701192. Its totient is φ = 423403200.

The previous prime is 1274112337. The next prime is 1274112373. The reversal of 1274112342 is 2432114721.

1274112342 is a `hidden beast` number, since 12 + 7 + 411 + 234 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41742 + ... + 65502.

Almost surely, 2^1274112342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1274112342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431850596).

1274112342 is an abundant number, since it is smaller than the sum of its proper divisors (1589588850).

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

1274112342 is a wasteful number, since it uses less digits than its factorization.

1274112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24106 (or 24097 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1274112342 is about 35694.7102803763. The cubic root of 1274112342 is about 1084.0997415292.

The spelling of 1274112342 in words is "one billion, two hundred seventy-four million, one hundred twelve thousand, three hundred forty-two".