1031153453 has 4 divisors (see below), whose sum is σ = 1124894688. Its totient is φ = 937412220.

The previous prime is 1031153449. The next prime is 1031153467. The reversal of 1031153453 is 3543511301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1031153453 - 2² = 1031153449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031153423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46870601 + ... + 46870622.

It is an arithmetic number, because the mean of its divisors is an integer number (281223672).

Almost surely, 2^1031153453 is an apocalyptic number.

It is an amenable number.

1031153453 is a deficient number, since it is larger than the sum of its proper divisors (93741235).

1031153453 is an equidigital number, since it uses as much as digits as its factorization.

1031153453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93741234.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1031153453 is about 32111.5781767262. The cubic root of 1031153453 is about 1010.2784753150.

Adding to 1031153453 its reverse (3543511301), we get a palindrome (4574664754).

The spelling of 1031153453 in words is "one billion, thirty-one million, one hundred fifty-three thousand, four hundred fifty-three".