1402020130 has 64 divisors (see below), whose sum is σ = 2966388480. Its totient is φ = 467161344.

The previous prime is 1402020101. The next prime is 1402020143. The reversal of 1402020130 is 310202041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402020130.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 402657 + ... + 406123.

It is an arithmetic number, because the mean of its divisors is an integer number (46349820).

Almost surely, 2^1402020130 is an apocalyptic number.

1402020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402020130 is an abundant number, since it is smaller than the sum of its proper divisors (1564368350).

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

1402020130 is a wasteful number, since it uses less digits than its factorization.

1402020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1402020130 is about 37443.5592592371. The cubic root of 1402020130 is about 1119.2267542219.

Adding to 1402020130 its reverse (310202041), we get a palindrome (1712222171).

The spelling of 1402020130 in words is "one billion, four hundred two million, twenty thousand, one hundred thirty".