1140245545254 has 16 divisors (see below), whose sum is σ = 2303070211440. Its totient is φ = 376318661600.

The previous prime is 1140245545247. The next prime is 1140245545331. The reversal of 1140245545254 is 4525455420411.

It is a congruent number.

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, 940796049 + ... + 940797260.

It is an arithmetic number, because the mean of its divisors is an integer number (143941888215).

Almost surely, 2^{1140245545254} is an apocalyptic number.

1140245545254 is an abundant number, since it is smaller than the sum of its proper divisors (1162824666186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140245545254 is a wasteful number, since it uses less digits than its factorization.

1140245545254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881593415.

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 1140245545254 in words is "one trillion, one hundred forty billion, two hundred forty-five million, five hundred forty-five thousand, two hundred fifty-four".