1422873453 has 8 divisors (see below), whose sum is σ = 1909729216. Its totient is φ = 942300000.

The previous prime is 1422873451. The next prime is 1422873479. The reversal of 1422873453 is 3543782241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1422873453 - 2¹ = 1422873451 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 (1422873451) 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, 1570048 + ... + 1570953.

It is an arithmetic number, because the mean of its divisors is an integer number (238716152).

Almost surely, 2^1422873453 is an apocalyptic number.

It is an amenable number.

1422873453 is a deficient number, since it is larger than the sum of its proper divisors (486855763).

1422873453 is a wasteful number, since it uses less digits than its factorization.

1422873453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141155.

The product of its digits is 161280, while the sum is 39.

The square root of 1422873453 is about 37720.9948569759. The cubic root of 1422873453 is about 1124.7485075364.

The spelling of 1422873453 in words is "one billion, four hundred twenty-two million, eight hundred seventy-three thousand, four hundred fifty-three".