1425731655446 has 16 divisors (see below), whose sum is σ = 2444179090176. Its totient is φ = 611010932136.

The previous prime is 1425731655409. The next prime is 1425731655451. The reversal of 1425731655446 is 6445561375241.

It is a super-2 number, since 2×1425731655446² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879506 + ... + 1903941.

It is an arithmetic number, because the mean of its divisors is an integer number (152761193136).

Almost surely, 2^{1425731655446} is an apocalyptic number.

1425731655446 is a deficient number, since it is larger than the sum of its proper divisors (1018447434730).

1425731655446 is a wasteful number, since it uses less digits than its factorization.

1425731655446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820043.

The product of its digits is 12096000, while the sum is 53.

The spelling of 1425731655446 in words is "one trillion, four hundred twenty-five billion, seven hundred thirty-one million, six hundred fifty-five thousand, four hundred forty-six".