1115428314452 has 12 divisors (see below), whose sum is σ = 1978739270676. Its totient is φ = 550074237120.

The previous prime is 1115428314439. The next prime is 1115428314457. The reversal of 1115428314452 is 2544138245111.

It can be written as a sum of positive squares in 2 ways, for example, as 942600207376 + 172828107076 = 970876^2 + 415726^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115428314457) 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, 1909979699 + ... + 1909980282.

It is an arithmetic number, because the mean of its divisors is an integer number (164894939223).

Almost surely, 2^{1115428314452} is an apocalyptic number.

It is an amenable number.

1115428314452 is a deficient number, since it is larger than the sum of its proper divisors (863310956224).

1115428314452 is a wasteful number, since it uses less digits than its factorization.

1115428314452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819960058 (or 3819960056 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The spelling of 1115428314452 in words is "one trillion, one hundred fifteen billion, four hundred twenty-eight million, three hundred fourteen thousand, four hundred fifty-two".