1420134422 has 16 divisors (see below), whose sum is σ = 2486315520. Its totient is φ = 595679208.

The previous prime is 1420134421. The next prime is 1420134431. The reversal of 1420134422 is 2244310241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420134421) 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, 1078472 + ... + 1079787.

It is an arithmetic number, because the mean of its divisors is an integer number (155394720).

Almost surely, 2^1420134422 is an apocalyptic number.

1420134422 is a deficient number, since it is larger than the sum of its proper divisors (1066181098).

1420134422 is a wasteful number, since it uses less digits than its factorization.

1420134422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158315.

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

The square root of 1420134422 is about 37684.6709153735. The cubic root of 1420134422 is about 1124.0263304200.

Adding to 1420134422 its reverse (2244310241), we get a palindrome (3664444663).

The spelling of 1420134422 in words is "one billion, four hundred twenty million, one hundred thirty-four thousand, four hundred twenty-two".