1420252235 has 16 divisors (see below), whose sum is σ = 1764210240. Its totient is φ = 1096314240.

The previous prime is 1420252213. The next prime is 1420252291. The reversal of 1420252235 is 5322520241.

It is not a de Polignac number, because 1420252235 - 2¹⁰ = 1420251211 is a prime.

It is a super-2 number, since 2×1420252235² = 4034232822044990450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391289 + ... + 394901.

It is an arithmetic number, because the mean of its divisors is an integer number (110263140).

Almost surely, 2^1420252235 is an apocalyptic number.

1420252235 is a deficient number, since it is larger than the sum of its proper divisors (343958005).

1420252235 is a wasteful number, since it uses less digits than its factorization.

1420252235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1420252235 is about 37686.2340251716. The cubic root of 1420252235 is about 1124.0574122787.

Adding to 1420252235 its reverse (5322520241), we get a palindrome (6742772476).

The spelling of 1420252235 in words is "one billion, four hundred twenty million, two hundred fifty-two thousand, two hundred thirty-five".