1423053401546 has 48 divisors (see below), whose sum is σ = 2506313018880. Its totient is φ = 604176420960.

The previous prime is 1423053401543. The next prime is 1423053401617. The reversal of 1423053401546 is 6451043503241.

It is a super-2 number, since 2×1423053401546² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423053401543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94667051 + ... + 94682081.

It is an arithmetic number, because the mean of its divisors is an integer number (52214854560).

Almost surely, 2^{1423053401546} is an apocalyptic number.

1423053401546 is a deficient number, since it is larger than the sum of its proper divisors (1083259617334).

1423053401546 is a wasteful number, since it uses less digits than its factorization.

1423053401546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24019 (or 24012 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 1423053401546 its reverse (6451043503241), we get a palindrome (7874096904787).

The spelling of 1423053401546 in words is "one trillion, four hundred twenty-three billion, fifty-three million, four hundred one thousand, five hundred forty-six".