1422311545 has 16 divisors (see below), whose sum is σ = 1811092608. Its totient is φ = 1068593920.

The previous prime is 1422311531. The next prime is 1422311549. The reversal of 1422311545 is 5451132241.

It is not a de Polignac number, because 1422311545 - 2⁷ = 1422311417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422311549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21780 + ... + 57610.

It is an arithmetic number, because the mean of its divisors is an integer number (113193288).

Almost surely, 2^1422311545 is an apocalyptic number.

It is an amenable number.

1422311545 is a deficient number, since it is larger than the sum of its proper divisors (388781063).

1422311545 is a wasteful number, since it uses less digits than its factorization.

1422311545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36320.

The product of its digits is 4800, while the sum is 28.

The square root of 1422311545 is about 37713.5459085989. The cubic root of 1422311545 is about 1124.6004296226.

Adding to 1422311545 its reverse (5451132241), we get a palindrome (6873443786).

The spelling of 1422311545 in words is "one billion, four hundred twenty-two million, three hundred eleven thousand, five hundred forty-five".