1426969028723 has 8 divisors (see below), whose sum is σ = 1630851409920. Its totient is φ = 1223094063240.

The previous prime is 1426969028701. The next prime is 1426969028743. The reversal of 1426969028723 is 3278209696241.

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

It is not a de Polignac number, because 1426969028723 - 2¹⁰ = 1426969027699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426969028743) 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, 1435283 + ... + 2216748.

It is an arithmetic number, because the mean of its divisors is an integer number (203856426240).

Almost surely, 2^{1426969028723} is an apocalyptic number.

1426969028723 is a deficient number, since it is larger than the sum of its proper divisors (203882381197).

1426969028723 is an equidigital number, since it uses as much as digits as its factorization.

1426969028723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707857.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 1426969028723 in words is "one trillion, four hundred twenty-six billion, nine hundred sixty-nine million, twenty-eight thousand, seven hundred twenty-three".