1427878941 has 64 divisors (see below), whose sum is σ = 2102132736. Its totient is φ = 860126400.

The previous prime is 1427878919. The next prime is 1427878967. The reversal of 1427878941 is 1498787241.

It is not a de Polignac number, because 1427878941 - 2⁷ = 1427878813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427878981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13344610 + ... + 13344716.

It is an arithmetic number, because the mean of its divisors is an integer number (32845824).

Almost surely, 2^1427878941 is an apocalyptic number.

It is an amenable number.

1427878941 is a deficient number, since it is larger than the sum of its proper divisors (674253795).

1427878941 is a wasteful number, since it uses less digits than its factorization.

1427878941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

The product of its digits is 903168, while the sum is 51.

The square root of 1427878941 is about 37787.2854410052. The cubic root of 1427878941 is about 1126.0658714108.

The spelling of 1427878941 in words is "one billion, four hundred twenty-seven million, eight hundred seventy-eight thousand, nine hundred forty-one".