1426174220 has 24 divisors (see below), whose sum is σ = 3091579008. Its totient is φ = 552067200.

The previous prime is 1426174187. The next prime is 1426174229. The reversal of 1426174220 is 224716241.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1426174229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149521 + ... + 1150760.

It is an arithmetic number, because the mean of its divisors is an integer number (128815792).

Almost surely, 2^1426174220 is an apocalyptic number.

1426174220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426174220 is an abundant number, since it is smaller than the sum of its proper divisors (1665404788).

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

1426174220 is a wasteful number, since it uses less digits than its factorization.

1426174220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300321 (or 2300319 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1426174220 is about 37764.7218975594. The cubic root of 1426174220 is about 1125.6175624943.

The spelling of 1426174220 in words is "one billion, four hundred twenty-six million, one hundred seventy-four thousand, two hundred twenty".