1402080680 has 384 divisors, whose sum is σ = 4516404480. Its totient is φ = 378224640.

The previous prime is 1402080677. The next prime is 1402080689. The reversal of 1402080680 is 860802041.

It is not an unprimeable number, because it can be changed into a prime (1402080689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14454392 + ... + 14454488.

It is an arithmetic number, because the mean of its divisors is an integer number (11761470).

Almost surely, 2^1402080680 is an apocalyptic number.

1402080680 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 1402080680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258202240).

1402080680 is an abundant number, since it is smaller than the sum of its proper divisors (3114323800).

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

1402080680 is a wasteful number, since it uses less digits than its factorization.

1402080680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1402080680 is about 37444.3678007788. The cubic root of 1402080680 is about 1119.2428662598.

The spelling of 1402080680 in words is "one billion, four hundred two million, eighty thousand, six hundred eighty".