1035531 has 16 divisors (see below), whose sum is σ = 1753600. Its totient is φ = 591624.

The previous prime is 1035527. The next prime is 1035533. The reversal of 1035531 is 1355301.

It is a happy number.

It is not a de Polignac number, because 1035531 - 2² = 1035527 is a prime.

It is a super-3 number, since 3×1035531³ = 3331275636190878873, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1035533) 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, 2551 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (109600).

2^1035531 is an apocalyptic number.

1035531 is a deficient number, since it is larger than the sum of its proper divisors (718069).

1035531 is an equidigital number, since it uses as much as digits as its factorization.

1035531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495 (or 5489 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1035531 is about 1017.6104362672. The cubic root of 1035531 is about 101.1706099202.

The spelling of 1035531 in words is "one million, thirty-five thousand, five hundred thirty-one".