1402282980 has 216 divisors, whose sum is σ = 5082969528. Its totient is φ = 311786496.

The previous prime is 1402282951. The next prime is 1402282991. The reversal of 1402282980 is 892822041.

1402282980 is a `hidden beast` number, since 140 + 228 + 298 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 404733924 + 997549056 = 20118^2 + 31584^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 324192 + ... + 328488.

Almost surely, 2^1402282980 is an apocalyptic number.

1402282980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402282980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2541484764).

1402282980 is an abundant number, since it is smaller than the sum of its proper divisors (3680686548).

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

1402282980 is a wasteful number, since it uses less digits than its factorization.

1402282980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4351 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1402282980 is about 37447.0690441856. The cubic root of 1402282980 is about 1119.2966938667.

The spelling of 1402282980 in words is "one billion, four hundred two million, two hundred eighty-two thousand, nine hundred eighty".