1253432111046 has 16 divisors (see below), whose sum is σ = 2506949735664. Its totient is φ = 417796451424.

The previous prime is 1253432110991. The next prime is 1253432111123. The reversal of 1253432111046 is 6401112343521.

It is a junction number, because it is equal to n+sod(n) for n = 1253432110998 and 1253432111016.

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, 3371725 + ... + 3724968.

It is an arithmetic number, because the mean of its divisors is an integer number (156684358479).

Almost surely, 2^{1253432111046} is an apocalyptic number.

1253432111046 is an abundant number, since it is smaller than the sum of its proper divisors (1253517624618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253432111046 is a wasteful number, since it uses less digits than its factorization.

1253432111046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126135.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 1253432111046 its reverse (6401112343521), we get a palindrome (7654544454567).

The spelling of 1253432111046 in words is "one trillion, two hundred fifty-three billion, four hundred thirty-two million, one hundred eleven thousand, forty-six".