1652038742 has 4 divisors (see below), whose sum is σ = 2478058116. Its totient is φ = 826019370.

The previous prime is 1652038709. The next prime is 1652038753. The reversal of 1652038742 is 2478302561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1652038696 and 1652038705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413009684 + ... + 413009687.

It is an arithmetic number, because the mean of its divisors is an integer number (619514529).

Almost surely, 2^1652038742 is an apocalyptic number.

1652038742 is a deficient number, since it is larger than the sum of its proper divisors (826019374).

1652038742 is an equidigital number, since it uses as much as digits as its factorization.

1652038742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826019373.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1652038742 is about 40645.2794553070. The cubic root of 1652038742 is about 1182.1522393649.

The spelling of 1652038742 in words is "one billion, six hundred fifty-two million, thirty-eight thousand, seven hundred forty-two".