1045420332 has 24 divisors (see below), whose sum is σ = 2661070272. Its totient is φ = 316794000.

The previous prime is 1045420319. The next prime is 1045420367. The reversal of 1045420332 is 2330245401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959794 + ... + 3960057.

It is an arithmetic number, because the mean of its divisors is an integer number (110877928).

Almost surely, 2^1045420332 is an apocalyptic number.

1045420332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1045420332 is an abundant number, since it is smaller than the sum of its proper divisors (1615649940).

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

1045420332 is a wasteful number, since it uses less digits than its factorization.

1045420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919869 (or 7919867 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1045420332 is about 32332.9604583311. The cubic root of 1045420332 is about 1014.9165023082.

Adding to 1045420332 its reverse (2330245401), we get a palindrome (3375665733).

The spelling of 1045420332 in words is "one billion, forty-five million, four hundred twenty thousand, three hundred thirty-two".