1422140534 has 4 divisors (see below), whose sum is σ = 2133210804. Its totient is φ = 711070266.

The previous prime is 1422140527. The next prime is 1422140537. The reversal of 1422140534 is 4350412241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422140537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355535132 + ... + 355535135.

It is an arithmetic number, because the mean of its divisors is an integer number (533302701).

Almost surely, 2^1422140534 is an apocalyptic number.

1422140534 is a deficient number, since it is larger than the sum of its proper divisors (711070270).

1422140534 is an equidigital number, since it uses as much as digits as its factorization.

1422140534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711070269.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1422140534 is about 37711.2786046827. The cubic root of 1422140534 is about 1124.5553558708. Note that the first 3 decimals are identical.

Adding to 1422140534 its reverse (4350412241), we get a palindrome (5772552775).

The spelling of 1422140534 in words is "one billion, four hundred twenty-two million, one hundred forty thousand, five hundred thirty-four".