1011452131 has 2 divisors, whose sum is σ = 1011452132. Its totient is φ = 1011452130.

The previous prime is 1011452129. The next prime is 1011452153. The reversal of 1011452131 is 1312541101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011452131 - 2¹ = 1011452129 is a prime.

It is a super-2 number, since 2×1011452131² = 2046070826608882322, which contains 22 as substring.

Together with 1011452129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1011452099 and 1011452108.

It is not a weakly prime, because it can be changed into another prime (1011452161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505726065 + 505726066.

It is an arithmetic number, because the mean of its divisors is an integer number (505726066).

Almost surely, 2^1011452131 is an apocalyptic number.

1011452131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011452131 is an equidigital number, since it uses as much as digits as its factorization.

1011452131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1011452131 is about 31803.3352181811. The cubic root of 1011452131 is about 1003.8028966446.

Adding to 1011452131 its reverse (1312541101), we get a palindrome (2323993232).

The spelling of 1011452131 in words is "one billion, eleven million, four hundred fifty-two thousand, one hundred thirty-one".