1255754142 has 24 divisors (see below), whose sum is σ = 2721668040. Its totient is φ = 418451280.

The previous prime is 1255754117. The next prime is 1255754153. The reversal of 1255754142 is 2414575521.

1255754142 is a `hidden beast` number, since 1 + 2 + 5 + 575 + 41 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1255754097 and 1255754106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58792 + ... + 77252.

It is an arithmetic number, because the mean of its divisors is an integer number (113402835).

Almost surely, 2^1255754142 is an apocalyptic number.

1255754142 is an abundant number, since it is smaller than the sum of its proper divisors (1465913898).

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

1255754142 is a wasteful number, since it uses less digits than its factorization.

1255754142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22248 (or 22245 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 1255754142 is about 35436.6214811740. The cubic root of 1255754142 is about 1078.8677382595.

The spelling of 1255754142 in words is "one billion, two hundred fifty-five million, seven hundred fifty-four thousand, one hundred forty-two".