1402620216 has 96 divisors (see below), whose sum is σ = 3623717760. Its totient is φ = 452361024.

The previous prime is 1402620199. The next prime is 1402620217. The reversal of 1402620216 is 6120262041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402620217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8604951 + ... + 8605113.

It is an arithmetic number, because the mean of its divisors is an integer number (37747060).

Almost surely, 2^1402620216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402620216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811858880).

1402620216 is an abundant number, since it is smaller than the sum of its proper divisors (2221097544).

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

1402620216 is a wasteful number, since it uses less digits than its factorization.

1402620216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1402620216 is about 37451.5716092129. The cubic root of 1402620216 is about 1119.3864134858.

Adding to 1402620216 its reverse (6120262041), we get a palindrome (7522882257).

The spelling of 1402620216 in words is "one billion, four hundred two million, six hundred twenty thousand, two hundred sixteen".