1145256202346 has 16 divisors (see below), whose sum is σ = 1763867000448. Its totient is φ = 557365346400.

The previous prime is 1145256202297. The next prime is 1145256202379. The reversal of 1145256202346 is 6432026525411.

It is a super-2 number, since 2×1145256202346² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16167140 + ... + 16237823.

It is an arithmetic number, because the mean of its divisors is an integer number (110241687528).

Almost surely, 2^{1145256202346} is an apocalyptic number.

1145256202346 is a deficient number, since it is larger than the sum of its proper divisors (618610798102).

1145256202346 is a wasteful number, since it uses less digits than its factorization.

1145256202346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32405437.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1145256202346 in words is "one trillion, one hundred forty-five billion, two hundred fifty-six million, two hundred two thousand, three hundred forty-six".