1040310453 has 16 divisors (see below), whose sum is σ = 1707176576. Its totient is φ = 548735040.

The previous prime is 1040310449. The next prime is 1040310457. The reversal of 1040310453 is 3540130401.

It is an interprime number because it is at equal distance from previous prime (1040310449) and next prime (1040310457).

It is not a de Polignac number, because 1040310453 - 2² = 1040310449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040310457) 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, 1905058 + ... + 1905603.

It is an arithmetic number, because the mean of its divisors is an integer number (106698536).

Almost surely, 2^1040310453 is an apocalyptic number.

1040310453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1040310453 is a deficient number, since it is larger than the sum of its proper divisors (666866123).

1040310453 is a wasteful number, since it uses less digits than its factorization.

1040310453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810684.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1040310453 is about 32253.8440034672. The cubic root of 1040310453 is about 1013.2602073726.

Adding to 1040310453 its reverse (3540130401), we get a palindrome (4580440854).

The spelling of 1040310453 in words is "one billion, forty million, three hundred ten thousand, four hundred fifty-three".