1262271423 has 16 divisors (see below), whose sum is σ = 1985509376. Its totient is φ = 698029920.

The previous prime is 1262271383. The next prime is 1262271431. The reversal of 1262271423 is 3241722621.

It is not a de Polignac number, because 1262271423 - 2¹⁴ = 1262255039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262271463) 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, 968836 + ... + 970137.

It is an arithmetic number, because the mean of its divisors is an integer number (124094336).

Almost surely, 2^1262271423 is an apocalyptic number.

1262271423 is a deficient number, since it is larger than the sum of its proper divisors (723237953).

1262271423 is a wasteful number, since it uses less digits than its factorization.

1262271423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939014.

The product of its digits is 8064, while the sum is 30.

The square root of 1262271423 is about 35528.4593389581. The cubic root of 1262271423 is about 1080.7309360947.

The spelling of 1262271423 in words is "one billion, two hundred sixty-two million, two hundred seventy-one thousand, four hundred twenty-three".