1337400345 has 8 divisors (see below), whose sum is σ = 2139840576. Its totient is φ = 713280176.

The previous prime is 1337400341. The next prime is 1337400359. The reversal of 1337400345 is 5430047331.

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

It is a cyclic number.

It is not a de Polignac number, because 1337400345 - 2² = 1337400341 is a prime.

It is a super-2 number, since 2×1337400345² = 3577279365612238050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1337400341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44579997 + ... + 44580026.

It is an arithmetic number, because the mean of its divisors is an integer number (267480072).

Almost surely, 2^1337400345 is an apocalyptic number.

1337400345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1337400345 is a deficient number, since it is larger than the sum of its proper divisors (802440231).

1337400345 is an equidigital number, since it uses as much as digits as its factorization.

1337400345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89160031.

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

The square root of 1337400345 is about 36570.4846153288. The cubic root of 1337400345 is about 1101.7603617802.

Adding to 1337400345 its reverse (5430047331), we get a palindrome (6767447676).

The spelling of 1337400345 in words is "one billion, three hundred thirty-seven million, four hundred thousand, three hundred forty-five".