1402414421 has 8 divisors (see below), whose sum is σ = 1406864160. Its totient is φ = 1397972752.

The previous prime is 1402414417. The next prime is 1402414423. The reversal of 1402414421 is 1244142041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402414421 - 2² = 1402414417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402414423) 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, 569090 + ... + 571548.

It is an arithmetic number, because the mean of its divisors is an integer number (175858020).

Almost surely, 2^1402414421 is an apocalyptic number.

It is an amenable number.

1402414421 is a deficient number, since it is larger than the sum of its proper divisors (4449739).

1402414421 is a wasteful number, since it uses less digits than its factorization.

1402414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1402414421 is about 37448.8240269304. The cubic root of 1402414421 is about 1119.3316646684.

Adding to 1402414421 its reverse (1244142041), we get a palindrome (2646556462).

The spelling of 1402414421 in words is "one billion, four hundred two million, four hundred fourteen thousand, four hundred twenty-one".