1337401 has 4 divisors (see below), whose sum is σ = 1440292. Its totient is φ = 1234512.

The previous prime is 1337389. The next prime is 1337411. The reversal of 1337401 is 1047331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1047331 = 73 ⋅14347.

It can be written as a sum of positive squares in 2 ways, for example, as 570025 + 767376 = 755^2 + 876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1337401 is a prime.

It is a Duffinian number.

1337401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1337411) 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, 51426 + ... + 51451.

It is an arithmetic number, because the mean of its divisors is an integer number (360073).

2^1337401 is an apocalyptic number.

It is an amenable number.

1337401 is a deficient number, since it is larger than the sum of its proper divisors (102891).

1337401 is a wasteful number, since it uses less digits than its factorization.

1337401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102890.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1337401 is about 1156.4605483976. The cubic root of 1337401 is about 110.1760541645.

The spelling of 1337401 in words is "one million, three hundred thirty-seven thousand, four hundred one".