1402143100 has 18 divisors (see below), whose sum is σ = 3042650744. Its totient is φ = 560857200.

The previous prime is 1402143059. The next prime is 1402143101. The reversal of 1402143100 is 13412041.

It is a super-2 number, since 2×1402143100² = 3932010545755220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402143101) 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, 7010616 + ... + 7010815.

Almost surely, 2^1402143100 is an apocalyptic number.

1402143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402143100 is an abundant number, since it is smaller than the sum of its proper divisors (1640507644).

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

1402143100 is a wasteful number, since it uses less digits than its factorization.

1402143100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021445 (or 14021438 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1402143100 is about 37445.2012946920. The cubic root of 1402143100 is about 1119.2594754094.

Adding to 1402143100 its reverse (13412041), we get a palindrome (1415555141).

It can be divided in two parts, 14021 and 43100, that added together give a square (57121 = 239²).

The spelling of 1402143100 in words is "one billion, four hundred two million, one hundred forty-three thousand, one hundred".