1420942 has 8 divisors (see below), whose sum is σ = 2205000. Its totient is φ = 685944.

The previous prime is 1420933. The next prime is 1420949. The reversal of 1420942 is 2490241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420949) 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, 12192 + ... + 12307.

It is an arithmetic number, because the mean of its divisors is an integer number (275625).

2^1420942 is an apocalyptic number.

1420942 is a deficient number, since it is larger than the sum of its proper divisors (784058).

1420942 is a wasteful number, since it uses less digits than its factorization.

1420942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24530.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1420942 is about 1192.0327176718. The cubic root of 1420942 is about 112.4239354133.

It can be divided in two parts, 14209 and 42, that multiplied together give a triangular number (596778 = T₁₀₉₂).

The spelling of 1420942 in words is "one million, four hundred twenty thousand, nine hundred forty-two".