1062211920 has 320 divisors, whose sum is σ = 4139735040. Its totient is φ = 218880000.

The previous prime is 1062211879. The next prime is 1062211933. The reversal of 1062211920 is 291122601.

It is a super-2 number, since 2×1062211920² = 2256588325980172800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4231795 + ... + 4232045.

It is an arithmetic number, because the mean of its divisors is an integer number (12936672).

Almost surely, 2^1062211920 is an apocalyptic number.

1062211920 is a gapful number since it is divisible by the number (10) 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 1062211920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069867520).

1062211920 is an abundant number, since it is smaller than the sum of its proper divisors (3077523120).

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

1062211920 is a wasteful number, since it uses less digits than its factorization.

1062211920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1062211920 is about 32591.5927809612. The cubic root of 1062211920 is about 1020.3215441469.

The spelling of 1062211920 in words is "one billion, sixty-two million, two hundred eleven thousand, nine hundred twenty".