1146540651 has 4 divisors (see below), whose sum is σ = 1528720872. Its totient is φ = 764360432.

The previous prime is 1146540613. The next prime is 1146540683. The reversal of 1146540651 is 1560456411.

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 1146540651 - 2¹⁹ = 1146016363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146542651) 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, 191090106 + ... + 191090111.

It is an arithmetic number, because the mean of its divisors is an integer number (382180218).

Almost surely, 2^1146540651 is an apocalyptic number.

1146540651 is a deficient number, since it is larger than the sum of its proper divisors (382180221).

1146540651 is an equidigital number, since it uses as much as digits as its factorization.

1146540651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382180220.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1146540651 is about 33860.6061818155. The cubic root of 1146540651 is about 1046.6379693923.

The spelling of 1146540651 in words is "one billion, one hundred forty-six million, five hundred forty thousand, six hundred fifty-one".