1420741 has 8 divisors (see below), whose sum is σ = 1719360. Its totient is φ = 1146048.

The previous prime is 1420729. The next prime is 1420753. The reversal of 1420741 is 1470241.

It is an interprime number because it is at equal distance from previous prime (1420729) and next prime (1420753).

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 1420741 - 2⁷ = 1420613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420721) 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, 5851 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (214920).

2^1420741 is an apocalyptic number.

It is an amenable number.

1420741 is a deficient number, since it is larger than the sum of its proper divisors (298619).

1420741 is a wasteful number, since it uses less digits than its factorization.

1420741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1420741 is about 1191.9484049236. The cubic root of 1420741 is about 112.4186341703.

Adding to 1420741 its reverse (1470241), we get a palindrome (2890982).

The spelling of 1420741 in words is "one million, four hundred twenty thousand, seven hundred forty-one".