1373054043 has 8 divisors (see below), whose sum is σ = 1875391056. Its totient is φ = 893043200.

The previous prime is 1373054029. The next prime is 1373054071. The reversal of 1373054043 is 3404503731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373054043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1373054043.

It is not an unprimeable number, because it can be changed into a prime (1373054003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5581398 + ... + 5581643.

It is an arithmetic number, because the mean of its divisors is an integer number (234423882).

Almost surely, 2^1373054043 is an apocalyptic number.

1373054043 is a deficient number, since it is larger than the sum of its proper divisors (502337013).

1373054043 is a wasteful number, since it uses less digits than its factorization.

1373054043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163085.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 1373054043 is about 37054.7438663392. The cubic root of 1373054043 is about 1111.4652194853.

Adding to 1373054043 its reverse (3404503731), we get a palindrome (4777557774).

The spelling of 1373054043 in words is "one billion, three hundred seventy-three million, fifty-four thousand, forty-three".