1146339431 has 2 divisors, whose sum is σ = 1146339432. Its totient is φ = 1146339430.

The previous prime is 1146339419. The next prime is 1146339437. The reversal of 1146339431 is 1349336411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146339431 - 2¹⁴ = 1146323047 is a prime.

It is a super-2 number, since 2×1146339431² = 2628188182130807522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1146339391 and 1146339400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146339437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573169715 + 573169716.

It is an arithmetic number, because the mean of its divisors is an integer number (573169716).

Almost surely, 2^1146339431 is an apocalyptic number.

1146339431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146339431 is an equidigital number, since it uses as much as digits as its factorization.

1146339431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 1146339431 is about 33857.6347520024. The cubic root of 1146339431 is about 1046.5767368450.

The spelling of 1146339431 in words is "one billion, one hundred forty-six million, three hundred thirty-nine thousand, four hundred thirty-one".