1353045737 has 4 divisors (see below), whose sum is σ = 1353711360. Its totient is φ = 1352380116.

The previous prime is 1353045731. The next prime is 1353045751. The reversal of 1353045737 is 7375403531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1353045737 - 2⁸ = 1353045481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353045737.

It is not an unprimeable number, because it can be changed into a prime (1353045731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329753 + ... + 333830.

It is an arithmetic number, because the mean of its divisors is an integer number (338427840).

Almost surely, 2^1353045737 is an apocalyptic number.

It is an amenable number.

1353045737 is a deficient number, since it is larger than the sum of its proper divisors (665623).

1353045737 is an equidigital number, since it uses as much as digits as its factorization.

1353045737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665622.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 1353045737 is about 36783.7700215734. The cubic root of 1353045737 is about 1106.0399802100.

The spelling of 1353045737 in words is "one billion, three hundred fifty-three million, forty-five thousand, seven hundred thirty-seven".