1402213100 has 72 divisors (see below), whose sum is σ = 3105613728. Its totient is φ = 549388800.

The previous prime is 1402213069. The next prime is 1402213117. The reversal of 1402213100 is 13122041.

It is a super-2 number, since 2×1402213100² = 3932403155623220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2787449 + ... + 2787951.

It is an arithmetic number, because the mean of its divisors is an integer number (43133524).

Almost surely, 2^1402213100 is an apocalyptic number.

1402213100 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 1402213100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552806864).

1402213100 is an abundant number, since it is smaller than the sum of its proper divisors (1703400628).

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

1402213100 is a wasteful number, since it uses less digits than its factorization.

1402213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1028 counting only the distinct ones).

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

The square root of 1402213100 is about 37446.1359822345. The cubic root of 1402213100 is about 1119.2781009119.

Adding to 1402213100 its reverse (13122041), we get a palindrome (1415335141).

The spelling of 1402213100 in words is "one billion, four hundred two million, two hundred thirteen thousand, one hundred".