1402212401 has 4 divisors (see below), whose sum is σ = 1412300400. Its totient is φ = 1392124404.

The previous prime is 1402212359. The next prime is 1402212419. The reversal of 1402212401 is 1042122041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1402212401 - 2¹⁴ = 1402196017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402212401.

It is not an unprimeable number, because it can be changed into a prime (1402212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5043791 + ... + 5044068.

It is an arithmetic number, because the mean of its divisors is an integer number (353075100).

Almost surely, 2^1402212401 is an apocalyptic number.

It is an amenable number.

1402212401 is a deficient number, since it is larger than the sum of its proper divisors (10087999).

1402212401 is a wasteful number, since it uses less digits than its factorization.

1402212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10087998.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1402212401 is about 37446.1266488271. The cubic root of 1402212401 is about 1119.2779149260.

Adding to 1402212401 its reverse (1042122041), we get a palindrome (2444334442).

The spelling of 1402212401 in words is "one billion, four hundred two million, two hundred twelve thousand, four hundred one".