1400102 has 16 divisors (see below), whose sum is σ = 2391552. Its totient is φ = 608520.

The previous prime is 1400093. The next prime is 1400107. The reversal of 1400102 is 2010041.

It is a super-2 number, since 2×1400102² = 3920571220808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (149472).

2^1400102 is an apocalyptic number.

1400102 is a deficient number, since it is larger than the sum of its proper divisors (991450).

1400102 is a wasteful number, since it uses less digits than its factorization.

1400102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

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

The square root of 1400102 is about 1183.2590587019. The cubic root of 1400102 is about 111.8716109582.

Adding to 1400102 its reverse (2010041), we get a palindrome (3410143).

The spelling of 1400102 in words is "one million, four hundred thousand, one hundred two".