1146561514 has 32 divisors (see below), whose sum is σ = 2010153600. Its totient is φ = 480323520.

The previous prime is 1146561511. The next prime is 1146561527. The reversal of 1146561514 is 4151656411.

It is a self number, because there is not a number n which added to its sum of digits gives 1146561514.

It is not an unprimeable number, because it can be changed into a prime (1146561511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145672 + ... + 153340.

It is an arithmetic number, because the mean of its divisors is an integer number (62817300).

Almost surely, 2^1146561514 is an apocalyptic number.

1146561514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1146561514 is a deficient number, since it is larger than the sum of its proper divisors (863592086).

1146561514 is a wasteful number, since it uses less digits than its factorization.

1146561514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918.

The product of its digits is 14400, while the sum is 34.

The square root of 1146561514 is about 33860.9142522762. The cubic root of 1146561514 is about 1046.6443177282.

The spelling of 1146561514 in words is "one billion, one hundred forty-six million, five hundred sixty-one thousand, five hundred fourteen".