1367204420 has 24 divisors (see below), whose sum is σ = 2970135000. Its totient is φ = 528023552.

The previous prime is 1367204381. The next prime is 1367204441. The reversal of 1367204420 is 244027631.

It can be written as a sum of positive squares in 4 ways, for example, as 575232256 + 791972164 = 23984^2 + 28142^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178045 + ... + 1179204.

It is an arithmetic number, because the mean of its divisors is an integer number (123755625).

Almost surely, 2^1367204420 is an apocalyptic number.

1367204420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1367204420 is an abundant number, since it is smaller than the sum of its proper divisors (1602930580).

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

1367204420 is a wasteful number, since it uses less digits than its factorization.

1367204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357287 (or 2357285 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1367204420 is about 36975.7274438246. The cubic root of 1367204420 is about 1109.8845806998.

The spelling of 1367204420 in words is "one billion, three hundred sixty-seven million, two hundred four thousand, four hundred twenty".