1145115407 has 2 divisors, whose sum is σ = 1145115408. Its totient is φ = 1145115406.

The previous prime is 1145115383. The next prime is 1145115437. The reversal of 1145115407 is 7045115411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1145115407 - 2⁶ = 1145115343 is a prime.

It is a super-2 number, since 2×1145115407² = 2622578590697551298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145115407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145115437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572557703 + 572557704.

It is an arithmetic number, because the mean of its divisors is an integer number (572557704).

Almost surely, 2^1145115407 is an apocalyptic number.

1145115407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145115407 is an equidigital number, since it uses as much as digits as its factorization.

1145115407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1145115407 is about 33839.5538829932. The cubic root of 1145115407 is about 1046.2041039729.

It can be divided in two parts, 114511540 and 7, that multiplied together give a triangular number (801580780 = T₄₀₀₃₉).

The spelling of 1145115407 in words is "one billion, one hundred forty-five million, one hundred fifteen thousand, four hundred seven".