1354222400 has 42 divisors (see below), whose sum is σ = 3332237430. Its totient is φ = 541688320.

The previous prime is 1354222393. The next prime is 1354222427. The reversal of 1354222400 is 42224531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 193321216 + 1160901184 = 13904^2 + 34072^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 421595 + ... + 424794.

Almost surely, 2^1354222400 is an apocalyptic number.

1354222400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354222400 is an abundant number, since it is smaller than the sum of its proper divisors (1978015030).

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

1354222400 is an equidigital number, since it uses as much as digits as its factorization.

1354222400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846411 (or 846396 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1354222400 is about 36799.7608687883. The cubic root of 1354222400 is about 1106.3605062665.

Adding to 1354222400 its reverse (42224531), we get a palindrome (1396446931).

The spelling of 1354222400 in words is "one billion, three hundred fifty-four million, two hundred twenty-two thousand, four hundred".