1354800220 has 12 divisors (see below), whose sum is σ = 2845080504. Its totient is φ = 541920080.

The previous prime is 1354800199. The next prime is 1354800283. The reversal of 1354800220 is 220084531.

It is a super-2 number, since 2×1354800220² = 3670967272224096800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33869986 + ... + 33870025.

It is an arithmetic number, because the mean of its divisors is an integer number (237090042).

Almost surely, 2^1354800220 is an apocalyptic number.

1354800220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354800220 is an abundant number, since it is smaller than the sum of its proper divisors (1490280284).

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

1354800220 is a wasteful number, since it uses less digits than its factorization.

1354800220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67740020 (or 67740018 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1354800220 is about 36807.6108977478. The cubic root of 1354800220 is about 1106.5178379639.

Adding to 1354800220 its reverse (220084531), we get a palindrome (1574884751).

The spelling of 1354800220 in words is "one billion, three hundred fifty-four million, eight hundred thousand, two hundred twenty".