1037401345 has 4 divisors (see below), whose sum is σ = 1244881620. Its totient is φ = 829921072.

The previous prime is 1037401331. The next prime is 1037401397. The reversal of 1037401345 is 5431047301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5431047301 = 173 ⋅31393337.

It can be written as a sum of positive squares in 2 ways, for example, as 244359424 + 793041921 = 15632^2 + 28161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1037401345 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103740130 + ... + 103740139.

It is an arithmetic number, because the mean of its divisors is an integer number (311220405).

Almost surely, 2^1037401345 is an apocalyptic number.

It is an amenable number.

1037401345 is a deficient number, since it is larger than the sum of its proper divisors (207480275).

1037401345 is an equidigital number, since it uses as much as digits as its factorization.

1037401345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207480274.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1037401345 is about 32208.7153578034. The cubic root of 1037401345 is about 1012.3148372471.

Adding to 1037401345 its reverse (5431047301), we get a palindrome (6468448646).

The spelling of 1037401345 in words is "one billion, thirty-seven million, four hundred one thousand, three hundred forty-five".