1374631 has 8 divisors (see below), whose sum is σ = 1468800. Its totient is φ = 1282680.

The previous prime is 1374619. The next prime is 1374673. The reversal of 1374631 is 1364731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1374631 - 2¹¹ = 1372583 is a prime.

It is a super-2 number, since 2×1374631² = 3779220772322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1374596 and 1374605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

2^1374631 is an apocalyptic number.

1374631 is a deficient number, since it is larger than the sum of its proper divisors (94169).

1374631 is a wasteful number, since it uses less digits than its factorization.

1374631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its digits is 1512, while the sum is 25.

The square root of 1374631 is about 1172.4465872695. The cubic root of 1374631 is about 111.1890563821.

The spelling of 1374631 in words is "one million, three hundred seventy-four thousand, six hundred thirty-one".