1031364 has 18 divisors (see below), whose sum is σ = 2607150. Its totient is φ = 343776.

The previous prime is 1031357. The next prime is 1031399. The reversal of 1031364 is 4631301.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 166464 = 930^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14289 + ... + 14360.

2^1031364 is an apocalyptic number.

It is an amenable number.

1031364 is an abundant number, since it is smaller than the sum of its proper divisors (1575786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031364 is a wasteful number, since it uses less digits than its factorization.

1031364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28659 (or 28654 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1031364 is about 1015.5609287482. The cubic root of 1031364 is about 101.0347232177.

Adding to 1031364 its reverse (4631301), we get a palindrome (5662665).

The spelling of 1031364 in words is "one million, thirty-one thousand, three hundred sixty-four".