1402648130 has 64 divisors (see below), whose sum is σ = 2815047648. Its totient is φ = 499875840.

The previous prime is 1402648111. The next prime is 1402648139. The reversal of 1402648130 is 318462041.

It can be written as a sum of positive squares in 16 ways, for example, as 32982049 + 1369666081 = 5743^2 + 37009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402648093 and 1402648102.

It is not an unprimeable number, because it can be changed into a prime (1402648139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515654 + ... + 518366.

Almost surely, 2^1402648130 is an apocalyptic number.

1402648130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402648130 is an abundant number, since it is smaller than the sum of its proper divisors (1412399518).

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

1402648130 is a wasteful number, since it uses less digits than its factorization.

1402648130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1402648130 is about 37451.9442752976. The cubic root of 1402648130 is about 1119.3938391940.

The spelling of 1402648130 in words is "one billion, four hundred two million, six hundred forty-eight thousand, one hundred thirty".