1045215202 has 8 divisors (see below), whose sum is σ = 1579791312. Its totient is φ = 518618100.

The previous prime is 1045215191. The next prime is 1045215203. The reversal of 1045215202 is 2025125401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1045215203) 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, 1994424 + ... + 1994947.

It is an arithmetic number, because the mean of its divisors is an integer number (197473914).

Almost surely, 2^1045215202 is an apocalyptic number.

1045215202 is a deficient number, since it is larger than the sum of its proper divisors (534576110).

1045215202 is a wasteful number, since it uses less digits than its factorization.

1045215202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989504.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1045215202 is about 32329.7881527238. The cubic root of 1045215202 is about 1014.8501164300.

The spelling of 1045215202 in words is "one billion, forty-five million, two hundred fifteen thousand, two hundred two".