1420003342 has 16 divisors (see below), whose sum is σ = 2269128960. Its totient is φ = 664527672.

The previous prime is 1420003301. The next prime is 1420003349. The reversal of 1420003342 is 2433000241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420003349) 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, 221958 + ... + 228265.

It is an arithmetic number, because the mean of its divisors is an integer number (141820560).

Almost surely, 2^1420003342 is an apocalyptic number.

1420003342 is a deficient number, since it is larger than the sum of its proper divisors (849125618).

1420003342 is a wasteful number, since it uses less digits than its factorization.

1420003342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450327.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1420003342 is about 37682.9317065432. The cubic root of 1420003342 is about 1123.9917463923.

Adding to 1420003342 its reverse (2433000241), we get a palindrome (3853003583).

The spelling of 1420003342 in words is "one billion, four hundred twenty million, three thousand, three hundred forty-two".