1045195974 has 48 divisors (see below), whose sum is σ = 2388335040. Its totient is φ = 342484200.

The previous prime is 1045195961. The next prime is 1045195993. The reversal of 1045195974 is 4795915401.

1045195974 is a `hidden beast` number, since 1 + 0 + 4 + 51 + 9 + 597 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10449 + ... + 46899.

It is an arithmetic number, because the mean of its divisors is an integer number (49756980).

Almost surely, 2^1045195974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045195974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194167520).

1045195974 is an abundant number, since it is smaller than the sum of its proper divisors (1343139066).

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

1045195974 is an equidigital number, since it uses as much as digits as its factorization.

1045195974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36527 (or 36515 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 1045195974 is about 32329.4907785446. The cubic root of 1045195974 is about 1014.8438932593.

The spelling of 1045195974 in words is "one billion, forty-five million, one hundred ninety-five thousand, nine hundred seventy-four".