1402214024 has 16 divisors (see below), whose sum is σ = 2631373020. Its totient is φ = 700514560.

The previous prime is 1402213999. The next prime is 1402214029. The reversal of 1402214024 is 4204122041.

It can be written as a sum of positive squares in 2 ways, for example, as 1355565124 + 46648900 = 36818^2 + 6830^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402213987 and 1402214005.

It is not an unprimeable number, because it can be changed into a prime (1402214029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63917 + ... + 83004.

Almost surely, 2^1402214024 is an apocalyptic number.

It is an amenable number.

1402214024 is a deficient number, since it is larger than the sum of its proper divisors (1229158996).

1402214024 is a wasteful number, since it uses less digits than its factorization.

1402214024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148120 (or 148116 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1402214024 is about 37446.1483199541. The cubic root of 1402214024 is about 1119.2783467644.

Adding to 1402214024 its reverse (4204122041), we get a palindrome (5606336065).

The spelling of 1402214024 in words is "one billion, four hundred two million, two hundred fourteen thousand, twenty-four".