1401000102 has 12 divisors (see below), whose sum is σ = 3035500260. Its totient is φ = 467000028.

The previous prime is 1401000101. The next prime is 1401000163. The reversal of 1401000102 is 2010001041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401000101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38916652 + ... + 38916687.

It is an arithmetic number, because the mean of its divisors is an integer number (252958355).

Almost surely, 2^1401000102 is an apocalyptic number.

1401000102 is an abundant number, since it is smaller than the sum of its proper divisors (1634500158).

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

1401000102 is a wasteful number, since it uses less digits than its factorization.

1401000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77833347 (or 77833344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1401000102 is about 37429.9359069716. The cubic root of 1401000102 is about 1118.9552603541.

Adding to 1401000102 its reverse (2010001041), we get a palindrome (3411001143).

The spelling of 1401000102 in words is "one billion, four hundred one million, one hundred two", and thus it is an aban number.