1402642326 has 8 divisors (see below), whose sum is σ = 2805284664. Its totient is φ = 467547440.

The previous prime is 1402642321. The next prime is 1402642379. The reversal of 1402642326 is 6232462041.

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

1402642326 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1402642293 and 1402642302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402642321) 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, 116886855 + ... + 116886866.

It is an arithmetic number, because the mean of its divisors is an integer number (350660583).

Almost surely, 2^1402642326 is an apocalyptic number.

1402642326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1402642326 is a wasteful number, since it uses less digits than its factorization.

1402642326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233773726.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1402642326 is about 37451.8667892536. The cubic root of 1402642326 is about 1119.3922952166.

The spelling of 1402642326 in words is "one billion, four hundred two million, six hundred forty-two thousand, three hundred twenty-six".