1420402034 has 8 divisors (see below), whose sum is σ = 2130763008. Its totient is φ = 710147700.

The previous prime is 1420402031. The next prime is 1420402043. The reversal of 1420402034 is 4302040241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1420401997 and 1420402015.

It is not an unprimeable number, because it can be changed into a prime (1420402031) 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, 38219 + ... + 65585.

It is an arithmetic number, because the mean of its divisors is an integer number (266345376).

Almost surely, 2^1420402034 is an apocalyptic number.

1420402034 is a deficient number, since it is larger than the sum of its proper divisors (710360974).

1420402034 is a wasteful number, since it uses less digits than its factorization.

1420402034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53320.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1420402034 is about 37688.2214226143. The cubic root of 1420402034 is about 1124.0969303194.

Adding to 1420402034 its reverse (4302040241), we get a palindrome (5722442275).

The spelling of 1420402034 in words is "one billion, four hundred twenty million, four hundred two thousand, thirty-four".