1400613 has 16 divisors (see below), whose sum is σ = 2047680. Its totient is φ = 847616.

The previous prime is 1400599. The next prime is 1400627. The reversal of 1400613 is 3160041.

It is an interprime number because it is at equal distance from previous prime (1400599) and next prime (1400627).

It is a cyclic number.

It is not a de Polignac number, because 1400613 - 2¹⁰ = 1399589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400592 and 1400601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (127980).

2^1400613 is an apocalyptic number.

It is an amenable number.

1400613 is a deficient number, since it is larger than the sum of its proper divisors (647067).

1400613 is a wasteful number, since it uses less digits than its factorization.

1400613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1400613 is about 1183.4749680496. The cubic root of 1400613 is about 111.8852193571.

Adding to 1400613 its reverse (3160041), we get a palindrome (4560654).

The spelling of 1400613 in words is "one million, four hundred thousand, six hundred thirteen".