1145206707 has 4 divisors (see below), whose sum is σ = 1526942280. Its totient is φ = 763471136.

The previous prime is 1145206691. The next prime is 1145206757. The reversal of 1145206707 is 7076025411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1145206707 - 2⁴ = 1145206691 is a prime.

It is a super-2 number, since 2×1145206707² = 2622996803515567698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145206757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190867782 + ... + 190867787.

It is an arithmetic number, because the mean of its divisors is an integer number (381735570).

Almost surely, 2^1145206707 is an apocalyptic number.

1145206707 is a deficient number, since it is larger than the sum of its proper divisors (381735573).

1145206707 is an equidigital number, since it uses as much as digits as its factorization.

1145206707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381735572.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 1145206707 is about 33840.9028691612. The cubic root of 1145206707 is about 1046.2319078361.

The spelling of 1145206707 in words is "one billion, one hundred forty-five million, two hundred six thousand, seven hundred seven".