1146507 has 8 divisors (see below), whose sum is σ = 1533840. Its totient is φ = 761760.

The previous prime is 1146491. The next prime is 1146511. The reversal of 1146507 is 7056411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146507 - 2⁴ = 1146491 is a prime.

1146507 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1146307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (191730).

2^1146507 is an apocalyptic number.

1146507 is a deficient number, since it is larger than the sum of its proper divisors (387333).

1146507 is an equidigital number, since it uses as much as digits as its factorization.

1146507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1146507 is about 1070.7506712583. The cubic root of 1146507 is about 104.6627729674.

It can be divided in two parts, 1146 and 507, that added together give a triangular number (1653 = T₅₇).

The spelling of 1146507 in words is "one million, one hundred forty-six thousand, five hundred seven".