1046394257148 has 18 divisors (see below), whose sum is σ = 2645052150104. Its totient is φ = 348798085704.

The previous prime is 1046394257123. The next prime is 1046394257177. The reversal of 1046394257148 is 8417524936401.

1046394257148 is a `hidden beast` number, since 1 + 0 + 4 + 63 + 9 + 4 + 2 + 571 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1046394257094 and 1046394257103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14533253536 + ... + 14533253607.

It is a 1-persistent number, because it is pandigital, but 2⋅1046394257148 = 2092788514296 is not.

Almost surely, 2^{1046394257148} is an apocalyptic number.

1046394257148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1046394257148 is an abundant number, since it is smaller than the sum of its proper divisors (1598657892956).

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

1046394257148 is a wasteful number, since it uses less digits than its factorization.

1046394257148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29066507153 (or 29066507148 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1046394257148 in words is "one trillion, forty-six billion, three hundred ninety-four million, two hundred fifty-seven thousand, one hundred forty-eight".