1376427 has 16 divisors (see below), whose sum is σ = 2046240. Its totient is φ = 817152.

The previous prime is 1376423. The next prime is 1376429. The reversal of 1376427 is 7246731.

It is not a de Polignac number, because 1376427 - 2² = 1376423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1376394 and 1376403.

It is not an unprimeable number, because it can be changed into a prime (1376423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (127890).

2^1376427 is an apocalyptic number.

1376427 is a deficient number, since it is larger than the sum of its proper divisors (669813).

1376427 is a wasteful number, since it uses less digits than its factorization.

1376427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its digits is 7056, while the sum is 30.

The square root of 1376427 is about 1173.2122570106. The cubic root of 1376427 is about 111.2374593447.

The spelling of 1376427 in words is "one million, three hundred seventy-six thousand, four hundred twenty-seven".