1602421242 has 16 divisors (see below), whose sum is σ = 3205363872. Its totient is φ = 534053520.

The previous prime is 1602421199. The next prime is 1602421253. The reversal of 1602421242 is 2421242061.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26448 + ... + 62484.

It is an arithmetic number, because the mean of its divisors is an integer number (200335242).

Almost surely, 2^1602421242 is an apocalyptic number.

1602421242 is an abundant number, since it is smaller than the sum of its proper divisors (1602942630).

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

1602421242 is a wasteful number, since it uses less digits than its factorization.

1602421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43453.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1602421242 is about 40030.2540836303. The cubic root of 1602421242 is about 1170.1967774808.

The spelling of 1602421242 in words is "one billion, six hundred two million, four hundred twenty-one thousand, two hundred forty-two".