1402414220 has 12 divisors (see below), whose sum is σ = 2945069904. Its totient is φ = 560965680.

The previous prime is 1402414199. The next prime is 1402414249. The reversal of 1402414220 is 224142041.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 70120711 = 1402414220 / (1 + 4 + 0 + 2 + 4 + 1 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1402414192 and 1402414201.

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, 35060336 + ... + 35060375.

It is an arithmetic number, because the mean of its divisors is an integer number (245422492).

Almost surely, 2^1402414220 is an apocalyptic number.

1402414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402414220 is an abundant number, since it is smaller than the sum of its proper divisors (1542655684).

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

1402414220 is a wasteful number, since it uses less digits than its factorization.

1402414220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70120720 (or 70120718 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1402414220 is about 37448.8213432679. The cubic root of 1402414220 is about 1119.3316111926.

Adding to 1402414220 its reverse (224142041), we get a palindrome (1626556261).

The spelling of 1402414220 in words is "one billion, four hundred two million, four hundred fourteen thousand, two hundred twenty".