1013453031 has 8 divisors (see below), whose sum is σ = 1360992640. Its totient is φ = 670774392.

The previous prime is 1013453003. The next prime is 1013453033. The reversal of 1013453031 is 1303543101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013453031 - 2¹⁰ = 1013452007 is a prime.

It is a super-2 number, since 2×1013453031² = 2054174092086173922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013452989 and 1013453007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013453033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214755 + ... + 1215588.

It is an arithmetic number, because the mean of its divisors is an integer number (170124080).

Almost surely, 2^1013453031 is an apocalyptic number.

1013453031 is a deficient number, since it is larger than the sum of its proper divisors (347539609).

1013453031 is a wasteful number, since it uses less digits than its factorization.

1013453031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430485.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1013453031 is about 31834.7770684828. Note that the first 3 decimals coincide. The cubic root of 1013453031 is about 1004.4643832891.

Adding to 1013453031 its reverse (1303543101), we get a palindrome (2316996132).

The spelling of 1013453031 in words is "one billion, thirteen million, four hundred fifty-three thousand, thirty-one".