1140292031 has 2 divisors, whose sum is σ = 1140292032. Its totient is φ = 1140292030.

The previous prime is 1140292019. The next prime is 1140292033. The reversal of 1140292031 is 1302920411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140292031 - 2⁶ = 1140291967 is a prime.

It is a super-2 number, since 2×1140292031² = 2600531831924209922, which contains 22 as substring.

Together with 1140292033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140291988 and 1140292006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140292033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570146015 + 570146016.

It is an arithmetic number, because the mean of its divisors is an integer number (570146016).

Almost surely, 2^1140292031 is an apocalyptic number.

1140292031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140292031 is an equidigital number, since it uses as much as digits as its factorization.

1140292031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1140292031 is about 33768.2103612258. The cubic root of 1140292031 is about 1044.7331204962.

The spelling of 1140292031 in words is "one billion, one hundred forty million, two hundred ninety-two thousand, thirty-one".