1226077400 has 48 divisors (see below), whose sum is σ = 3018322440. Its totient is φ = 461580800.

The previous prime is 1226077397. The next prime is 1226077403. The reversal of 1226077400 is 47706221.

It is an interprime number because it is at equal distance from previous prime (1226077397) and next prime (1226077403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226077403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176906 + ... + 183705.

Almost surely, 2^1226077400 is an apocalyptic number.

1226077400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226077400 is an abundant number, since it is smaller than the sum of its proper divisors (1792245040).

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

1226077400 is a wasteful number, since it uses less digits than its factorization.

1226077400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360644 (or 360635 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1226077400 is about 35015.3880458292. The cubic root of 1226077400 is about 1070.3010769484.

The spelling of 1226077400 in words is "one billion, two hundred twenty-six million, seventy-seven thousand, four hundred".