1400461 has 4 divisors (see below), whose sum is σ = 1405024. Its totient is φ = 1395900.

The previous prime is 1400453. The next prime is 1400479. The reversal of 1400461 is 1640041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1400461 - 2³ = 1400453 is a prime.

It is a super-2 number, since 2×1400461² = 3922582025042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400411) 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, 1785 + ... + 2446.

It is an arithmetic number, because the mean of its divisors is an integer number (351256).

2^1400461 is an apocalyptic number.

It is an amenable number.

1400461 is a deficient number, since it is larger than the sum of its proper divisors (4563).

1400461 is an equidigital number, since it uses as much as digits as its factorization.

1400461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1400461 is about 1183.4107486414. The cubic root of 1400461 is about 111.8811718035.

The spelling of 1400461 in words is "one million, four hundred thousand, four hundred sixty-one".