1427669132 has 12 divisors (see below), whose sum is σ = 2539379136. Its totient is φ = 702132240.

The previous prime is 1427669107. The next prime is 1427669137. The reversal of 1427669132 is 2319667241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427669132.

It is not an unprimeable number, because it can be changed into a prime (1427669137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925308 + ... + 2925795.

It is an arithmetic number, because the mean of its divisors is an integer number (211614928).

Almost surely, 2^1427669132 is an apocalyptic number.

It is an amenable number.

1427669132 is a deficient number, since it is larger than the sum of its proper divisors (1111710004).

1427669132 is a wasteful number, since it uses less digits than its factorization.

1427669132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851168 (or 5851166 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 1427669132 is about 37784.5091538847. The cubic root of 1427669132 is about 1126.0107149312.

The spelling of 1427669132 in words is "one billion, four hundred twenty-seven million, six hundred sixty-nine thousand, one hundred thirty-two".