1045036340 has 12 divisors (see below), whose sum is σ = 2194576356. Its totient is φ = 418014528.

The previous prime is 1045036339. The next prime is 1045036357. The reversal of 1045036340 is 436305401.

It can be written as a sum of positive squares in 2 ways, for example, as 389983504 + 655052836 = 19748^2 + 25594^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26125889 + ... + 26125928.

It is an arithmetic number, because the mean of its divisors is an integer number (182881363).

Almost surely, 2^1045036340 is an apocalyptic number.

1045036340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045036340 is an abundant number, since it is smaller than the sum of its proper divisors (1149540016).

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

1045036340 is a wasteful number, since it uses less digits than its factorization.

1045036340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52251826 (or 52251824 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1045036340 is about 32327.0218238550. The cubic root of 1045036340 is about 1014.7922245316.

The spelling of 1045036340 in words is "one billion, forty-five million, thirty-six thousand, three hundred forty".