1402421435 has 8 divisors (see below), whose sum is σ = 1756075680. Its totient is φ = 1073157184.

The previous prime is 1402421429. The next prime is 1402421437. The reversal of 1402421435 is 5341242041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1402421435 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402421437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6097370 + ... + 6097599.

It is an arithmetic number, because the mean of its divisors is an integer number (219509460).

Almost surely, 2^1402421435 is an apocalyptic number.

1402421435 is a deficient number, since it is larger than the sum of its proper divisors (353654245).

1402421435 is a wasteful number, since it uses less digits than its factorization.

1402421435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12194997.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1402421435 is about 37448.9176746138. The cubic root of 1402421435 is about 1119.3335307310. Note that the first 3 decimals are identical.

Adding to 1402421435 its reverse (5341242041), we get a palindrome (6743663476).

The spelling of 1402421435 in words is "one billion, four hundred two million, four hundred twenty-one thousand, four hundred thirty-five".