1146502501 has 10 divisors (see below), whose sum is σ = 1188181502. Its totient is φ = 1106285040.

The previous prime is 1146502493. The next prime is 1146502523. The reversal of 1146502501 is 1052056411.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 46253601 + 1100248900 = 6801^2 + 33170^2 .

It is not a de Polignac number, because 1146502501 - 2³ = 1146502493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146502531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 706471 + ... + 708091.

Almost surely, 2^1146502501 is an apocalyptic number.

It is an amenable number.

1146502501 is a deficient number, since it is larger than the sum of its proper divisors (41679001).

1146502501 is an frugal number, since it uses more digits than its factorization.

1146502501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1146502501 is about 33860.0428381300. The cubic root of 1146502501 is about 1046.6263606510.

Adding to 1146502501 its reverse (1052056411), we get a palindrome (2198558912).

The spelling of 1146502501 in words is "one billion, one hundred forty-six million, five hundred two thousand, five hundred one".