1425123603867 has 16 divisors (see below), whose sum is σ = 1961649320960. Its totient is φ = 919346047200.

The previous prime is 1425123603863. The next prime is 1425123603881. The reversal of 1425123603867 is 7683063215241.

It is not a de Polignac number, because 1425123603867 - 2² = 1425123603863 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425123603863) 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, 240117 + ... + 1705257.

It is an arithmetic number, because the mean of its divisors is an integer number (122603082560).

Almost surely, 2^{1425123603867} is an apocalyptic number.

1425123603867 is a deficient number, since it is larger than the sum of its proper divisors (536525717093).

1425123603867 is a wasteful number, since it uses less digits than its factorization.

1425123603867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475634.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 1425123603867 in words is "one trillion, four hundred twenty-five billion, one hundred twenty-three million, six hundred three thousand, eight hundred sixty-seven".