1420003234 has 36 divisors (see below), whose sum is σ = 2450278134. Its totient is φ = 616791552.

The previous prime is 1420003231. The next prime is 1420003237. The reversal of 1420003234 is 4323000241.

It is an interprime number because it is at equal distance from previous prime (1420003231) and next prime (1420003237).

It can be written as a sum of positive squares in 9 ways, for example, as 35940025 + 1384063209 = 5995^2 + 37203^2 .

It is not an unprimeable number, because it can be changed into a prime (1420003231) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 90414 + ... + 104950.

Almost surely, 2^1420003234 is an apocalyptic number.

1420003234 is a deficient number, since it is larger than the sum of its proper divisors (1030274900).

1420003234 is a wasteful number, since it uses less digits than its factorization.

1420003234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14599 (or 14569 counting only the distinct ones).

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

The square root of 1420003234 is about 37682.9302735337. The cubic root of 1420003234 is about 1123.9917178968.

Adding to 1420003234 its reverse (4323000241), we get a palindrome (5743003475).

The spelling of 1420003234 in words is "one billion, four hundred twenty million, three thousand, two hundred thirty-four".