1145396468 has 6 divisors (see below), whose sum is σ = 2004443826. Its totient is φ = 572698232.

The previous prime is 1145396443. The next prime is 1145396491. The reversal of 1145396468 is 8646935411.

It can be written as a sum of positive squares in only one way, i.e., 750102544 + 395293924 = 27388^2 + 19882^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143174555 + ... + 143174562.

It is an arithmetic number, because the mean of its divisors is an integer number (334073971).

Almost surely, 2^1145396468 is an apocalyptic number.

It is an amenable number.

1145396468 is a deficient number, since it is larger than the sum of its proper divisors (859047358).

1145396468 is a wasteful number, since it uses less digits than its factorization.

1145396468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286349121 (or 286349119 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 1145396468 is about 33843.7064755029. The cubic root of 1145396468 is about 1046.2896915960.

The spelling of 1145396468 in words is "one billion, one hundred forty-five million, three hundred ninety-six thousand, four hundred sixty-eight".