1425366561406 has 8 divisors (see below), whose sum is σ = 2138066114184. Its totient is φ = 712677856680.

The previous prime is 1425366561373. The next prime is 1425366561413. The reversal of 1425366561406 is 6041656635241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1425366561406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375160 + ... + 2914123.

It is an arithmetic number, because the mean of its divisors is an integer number (267258264273).

Almost surely, 2^{1425366561406} is an apocalyptic number.

1425366561406 is a deficient number, since it is larger than the sum of its proper divisors (712699552778).

1425366561406 is a wasteful number, since it uses less digits than its factorization.

1425366561406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424026.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 1425366561406 in words is "one trillion, four hundred twenty-five billion, three hundred sixty-six million, five hundred sixty-one thousand, four hundred six".