1145305502 has 16 divisors (see below), whose sum is σ = 1897862400. Its totient is φ = 514002840.

The previous prime is 1145305501. The next prime is 1145305507. The reversal of 1145305502 is 2055035411.

It is a super-2 number, since 2×1145305502² = 2623449385822944008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145305501) 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, 327752 + ... + 331227.

It is an arithmetic number, because the mean of its divisors is an integer number (118616400).

Almost surely, 2^1145305502 is an apocalyptic number.

1145305502 is a deficient number, since it is larger than the sum of its proper divisors (752556898).

1145305502 is a wasteful number, since it uses less digits than its factorization.

1145305502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659071.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1145305502 is about 33842.3625357332. The cubic root of 1145305502 is about 1046.2619925095.

The spelling of 1145305502 in words is "one billion, one hundred forty-five million, three hundred five thousand, five hundred two".