1602421012 has 24 divisors (see below), whose sum is σ = 3031612640. Its totient is φ = 738525600.

The previous prime is 1602421001. The next prime is 1602421057. The reversal of 1602421012 is 2101242061.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent 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, 282114 + ... + 287737.

Almost surely, 2^1602421012 is an apocalyptic number.

It is an amenable number.

1602421012 is a deficient number, since it is larger than the sum of its proper divisors (1429191628).

1602421012 is a wasteful number, since it uses less digits than its factorization.

1602421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569911 (or 569909 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1602421012 is about 40030.2512108031. The cubic root of 1602421012 is about 1170.1967214936.

Adding to 1602421012 its reverse (2101242061), we get a palindrome (3703663073).

The spelling of 1602421012 in words is "one billion, six hundred two million, four hundred twenty-one thousand, twelve".