1402009160 has 64 divisors (see below), whose sum is σ = 3317086080. Its totient is φ = 532280320.

The previous prime is 1402009111. The next prime is 1402009163. The reversal of 1402009160 is 619002041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1402009163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114704 + ... + 126336.

It is an arithmetic number, because the mean of its divisors is an integer number (51829470).

Almost surely, 2^1402009160 is an apocalyptic number.

1402009160 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 1402009160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658543040).

1402009160 is an abundant number, since it is smaller than the sum of its proper divisors (1915076920).

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

1402009160 is a wasteful number, since it uses less digits than its factorization.

1402009160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11798 (or 11794 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1402009160 is about 37443.4127718081. The cubic root of 1402009160 is about 1119.2238351127.

The spelling of 1402009160 in words is "one billion, four hundred two million, nine thousand, one hundred sixty".