1420434130 has 8 divisors (see below), whose sum is σ = 2556781452. Its totient is φ = 568173648.

The previous prime is 1420434109. The next prime is 1420434139. The reversal of 1420434130 is 314340241.

It can be written as a sum of positive squares in 2 ways, for example, as 1165744449 + 254689681 = 34143^2 + 15959^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1420434139) 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, 71021697 + ... + 71021716.

Almost surely, 2^1420434130 is an apocalyptic number.

1420434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420434130 is a deficient number, since it is larger than the sum of its proper divisors (1136347322).

1420434130 is a wasteful number, since it uses less digits than its factorization.

1420434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142043420.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1420434130 is about 37688.6472296367. The cubic root of 1420434130 is about 1124.1053971108.

Adding to 1420434130 its reverse (314340241), we get a palindrome (1734774371).

The spelling of 1420434130 in words is "one billion, four hundred twenty million, four hundred thirty-four thousand, one hundred thirty".