1653753042 has 12 divisors (see below), whose sum is σ = 3583131630. Its totient is φ = 551251008.

The previous prime is 1653753037. The next prime is 1653753053. The reversal of 1653753042 is 2403573561.

It can be written as a sum of positive squares in only one way, i.e., 1545197481 + 108555561 = 39309^2 + 10419^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1653752988 and 1653753006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45937567 + ... + 45937602.

Almost surely, 2^1653753042 is an apocalyptic number.

1653753042 is an abundant number, since it is smaller than the sum of its proper divisors (1929378588).

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

1653753042 is a wasteful number, since it uses less digits than its factorization.

1653753042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91875177 (or 91875174 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1653753042 is about 40666.3625371141. The cubic root of 1653753042 is about 1182.5609995545.

The spelling of 1653753042 in words is "one billion, six hundred fifty-three million, seven hundred fifty-three thousand, forty-two".