1402123100 has 36 divisors (see below), whose sum is σ = 3477267024. Its totient is φ = 480727680.

The previous prime is 1402123061. The next prime is 1402123157. The reversal of 1402123100 is 13212041.

1402123100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1402123100² = 3931898375107220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000817 + ... + 1002216.

Almost surely, 2^1402123100 is an apocalyptic number.

1402123100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402123100 is an abundant number, since it is smaller than the sum of its proper divisors (2075143924).

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

1402123100 is a wasteful number, since it uses less digits than its factorization.

1402123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003054 (or 2003047 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1402123100 is about 37444.9342368230. The cubic root of 1402123100 is about 1119.2541537233.

Adding to 1402123100 its reverse (13212041), we get a palindrome (1415335141).

The spelling of 1402123100 in words is "one billion, four hundred two million, one hundred twenty-three thousand, one hundred".