1145455502 has 8 divisors (see below), whose sum is σ = 1718367696. Its totient is φ = 572666272.

The previous prime is 1145455501. The next prime is 1145455613. The reversal of 1145455502 is 2055545411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145455501) 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, 2123 + ... + 47910.

It is an arithmetic number, because the mean of its divisors is an integer number (214795962).

Almost surely, 2^1145455502 is an apocalyptic number.

1145455502 is a deficient number, since it is larger than the sum of its proper divisors (572912194).

1145455502 is a wasteful number, since it uses less digits than its factorization.

1145455502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61482.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1145455502 is about 33844.5786205117. The cubic root of 1145455502 is about 1046.3076666251.

The spelling of 1145455502 in words is "one billion, one hundred forty-five million, four hundred fifty-five thousand, five hundred two".