1350073457 has 4 divisors (see below), whose sum is σ = 1350920436. Its totient is φ = 1349226480.

The previous prime is 1350073441. The next prime is 1350073469. The reversal of 1350073457 is 7543700531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 171112561 + 1178960896 = 13081^2 + 34336^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350073457 - 2⁴ = 1350073441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350073357) 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, 421094 + ... + 424287.

It is an arithmetic number, because the mean of its divisors is an integer number (337730109).

Almost surely, 2^1350073457 is an apocalyptic number.

It is an amenable number.

1350073457 is a deficient number, since it is larger than the sum of its proper divisors (846979).

1350073457 is an equidigital number, since it uses as much as digits as its factorization.

1350073457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846978.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 1350073457 is about 36743.3457513058. The cubic root of 1350073457 is about 1105.2294949990.

Adding to 1350073457 its reverse (7543700531), we get a palindrome (8893773988).

The spelling of 1350073457 in words is "one billion, three hundred fifty million, seventy-three thousand, four hundred fifty-seven".