1420124234 has 4 divisors (see below), whose sum is σ = 2130186354. Its totient is φ = 710062116.

The previous prime is 1420124221. The next prime is 1420124309. The reversal of 1420124234 is 4324210241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 993825625 + 426298609 = 31525^2 + 20647^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355031057 + ... + 355031060.

Almost surely, 2^1420124234 is an apocalyptic number.

1420124234 is a deficient number, since it is larger than the sum of its proper divisors (710062120).

1420124234 is an equidigital number, since it uses as much as digits as its factorization.

1420124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710062119.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1420124234 is about 37684.5357408049. The cubic root of 1420124234 is about 1124.0236425037.

Adding to 1420124234 its reverse (4324210241), we get a palindrome (5744334475).

The spelling of 1420124234 in words is "one billion, four hundred twenty million, one hundred twenty-four thousand, two hundred thirty-four".