1406031 has 16 divisors (see below), whose sum is σ = 2066688. Its totient is φ = 843200.

The previous prime is 1406011. The next prime is 1406033. The reversal of 1406031 is 1306041.

It is a cyclic number.

It is not a de Polignac number, because 1406031 - 2¹⁰ = 1405007 is a prime.

It is a super-2 number, since 2×1406031² = 3953846345922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1406031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406033) 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, 4366 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (129168).

2^1406031 is an apocalyptic number.

1406031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1406031 is a deficient number, since it is larger than the sum of its proper divisors (660657).

1406031 is a wasteful number, since it uses less digits than its factorization.

1406031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1406031 is about 1185.7617804601. The cubic root of 1406031 is about 112.0293024945.

The spelling of 1406031 in words is "one million, four hundred six thousand, thirty-one".