1603120662 has 48 divisors (see below), whose sum is σ = 4080677328. Its totient is φ = 448424640.

The previous prime is 1603120657. The next prime is 1603120663. The reversal of 1603120662 is 2660213061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603120663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308833 + ... + 313980.

It is an arithmetic number, because the mean of its divisors is an integer number (85014111).

Almost surely, 2^1603120662 is an apocalyptic number.

1603120662 is an abundant number, since it is smaller than the sum of its proper divisors (2477556666).

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

1603120662 is a wasteful number, since it uses less digits than its factorization.

1603120662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622845 (or 622842 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1603120662 is about 40038.9892729574. The cubic root of 1603120662 is about 1170.3670073717.

It can be divided in two parts, 1603 and 120662, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 1603120662 in words is "one billion, six hundred three million, one hundred twenty thousand, six hundred sixty-two".