1011452013 has 48 divisors (see below), whose sum is σ = 1740735360. Its totient is φ = 557827200.

The previous prime is 1011451967. The next prime is 1011452047. The reversal of 1011452013 is 3102541101.

It is not a de Polignac number, because 1011452013 - 2⁹ = 1011451501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011452513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85843 + ... + 96911.

It is an arithmetic number, because the mean of its divisors is an integer number (36265320).

Almost surely, 2^1011452013 is an apocalyptic number.

1011452013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1011452013 is a deficient number, since it is larger than the sum of its proper divisors (729283347).

1011452013 is a wasteful number, since it uses less digits than its factorization.

1011452013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170 (or 11167 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1011452013 is about 31803.3333630297. Note that the first 4 decimals coincide. The cubic root of 1011452013 is about 1003.8028576087.

Adding to 1011452013 its reverse (3102541101), we get a palindrome (4113993114).

The spelling of 1011452013 in words is "one billion, eleven million, four hundred fifty-two thousand, thirteen".