1146073531 has 2 divisors, whose sum is σ = 1146073532. Its totient is φ = 1146073530.

The previous prime is 1146073517. The next prime is 1146073549. The reversal of 1146073531 is 1353706411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146073531 - 2¹³ = 1146065339 is a prime.

It is a super-2 number, since 2×1146073531² = 2626969076917615922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1146073493 and 1146073502.

It is not a weakly prime, because it can be changed into another prime (1146076531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573036765 + 573036766.

It is an arithmetic number, because the mean of its divisors is an integer number (573036766).

Almost surely, 2^1146073531 is an apocalyptic number.

1146073531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146073531 is an equidigital number, since it uses as much as digits as its factorization.

1146073531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1146073531 is about 33853.7077880695. The cubic root of 1146073531 is about 1046.4958107638.

Adding to 1146073531 its reverse (1353706411), we get a palindrome (2499779942).

The spelling of 1146073531 in words is "one billion, one hundred forty-six million, seventy-three thousand, five hundred thirty-one".