1653412002 has 48 divisors (see below), whose sum is σ = 3723493536. Its totient is φ = 488804800.

The previous prime is 1653411989. The next prime is 1653412067. The reversal of 1653412002 is 2002143561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1993 + ... + 57539.

It is an arithmetic number, because the mean of its divisors is an integer number (77572782).

Almost surely, 2^1653412002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1653412002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861746768).

1653412002 is an abundant number, since it is smaller than the sum of its proper divisors (2070081534).

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

1653412002 is a wasteful number, since it uses less digits than its factorization.

1653412002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55615 (or 55604 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1653412002 is about 40662.1691747993. The cubic root of 1653412002 is about 1182.4797039963.

Adding to 1653412002 its reverse (2002143561), we get a palindrome (3655555563).

The spelling of 1653412002 in words is "one billion, six hundred fifty-three million, four hundred twelve thousand, two".