1401307 has 8 divisors (see below), whose sum is σ = 1488960. Its totient is φ = 1315080.

The previous prime is 1401287. The next prime is 1401317. The reversal of 1401307 is 7031041.

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-1401307 is a prime.

It is a super-2 number, since 2×1401307² = 3927322616498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401317) 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, 2208 + ... + 2770.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

2^1401307 is an apocalyptic number.

1401307 is a deficient number, since it is larger than the sum of its proper divisors (87653).

1401307 is a wasteful number, since it uses less digits than its factorization.

1401307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1401307 is about 1183.7681360807. The cubic root of 1401307 is about 111.9036959149.

Adding to 1401307 its reverse (7031041), we get a palindrome (8432348).

The spelling of 1401307 in words is "one million, four hundred one thousand, three hundred seven".