1420113430 has 16 divisors (see below), whose sum is σ = 2562585984. Its totient is φ = 566627200.

The previous prime is 1420113419. The next prime is 1420113439. The reversal of 1420113430 is 343110241.

It is a junction number, because it is equal to n+sod(n) for n = 1420113398 and 1420113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420113439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173062 + ... + 181081.

It is an arithmetic number, because the mean of its divisors is an integer number (160161624).

Almost surely, 2^1420113430 is an apocalyptic number.

1420113430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420113430 is a deficient number, since it is larger than the sum of its proper divisors (1142472554).

1420113430 is a wasteful number, since it uses less digits than its factorization.

1420113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354551.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1420113430 is about 37684.3923926073. The cubic root of 1420113430 is about 1124.0207920530.

Adding to 1420113430 its reverse (343110241), we get a palindrome (1763223671).

The spelling of 1420113430 in words is "one billion, four hundred twenty million, one hundred thirteen thousand, four hundred thirty".