1045213488 has 180 divisors, whose sum is σ = 3241667520. Its totient is φ = 314138880.

The previous prime is 1045213487. The next prime is 1045213493. The reversal of 1045213488 is 8843125401.

It is a super-2 number, since 2×1045213488² = 2184942470994252288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1045213487) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3885418 + ... + 3885686.

It is an arithmetic number, because the mean of its divisors is an integer number (18009264).

Almost surely, 2^1045213488 is an apocalyptic number.

1045213488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045213488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620833760).

1045213488 is an abundant number, since it is smaller than the sum of its proper divisors (2196454032).

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

1045213488 is a wasteful number, since it uses less digits than its factorization.

1045213488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1045213488 is about 32329.7616446518. The cubic root of 1045213488 is about 1014.8495616944.

Adding to 1045213488 its reverse (8843125401), we get a palindrome (9888338889).

The spelling of 1045213488 in words is "one billion, forty-five million, two hundred thirteen thousand, four hundred eighty-eight".