1420134151 has 6 divisors (see below), whose sum is σ = 1508585720. Its totient is φ = 1336596576.

The previous prime is 1420134143. The next prime is 1420134161. The reversal of 1420134151 is 1514310241.

It is not a de Polignac number, because 1420134151 - 2³ = 1420134143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420134161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2456691 + ... + 2457268.

Almost surely, 2^1420134151 is an apocalyptic number.

1420134151 is a deficient number, since it is larger than the sum of its proper divisors (88451569).

1420134151 is an equidigital number, since it uses as much as digits as its factorization.

1420134151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913993 (or 4913976 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1420134151 is about 37684.6673197469. The cubic root of 1420134151 is about 1124.0262589218.

Adding to 1420134151 its reverse (1514310241), we get a palindrome (2934444392).

The spelling of 1420134151 in words is "one billion, four hundred twenty million, one hundred thirty-four thousand, one hundred fifty-one".