1423402003544 has 32 divisors (see below), whose sum is σ = 2695441404240. Its totient is φ = 704618352000.

The previous prime is 1423402003459. The next prime is 1423402003609. The reversal of 1423402003544 is 4453002043241.

It is a super-3 number, since 3×1423402003544³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423402003544.

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, 23030267 + ... + 23091989.

Almost surely, 2^{1423402003544} is an apocalyptic number.

It is an amenable number.

1423402003544 is a deficient number, since it is larger than the sum of its proper divisors (1272039400696).

1423402003544 is a wasteful number, since it uses less digits than its factorization.

1423402003544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90371 (or 90367 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1423402003544 its reverse (4453002043241), we get a palindrome (5876404046785).

The spelling of 1423402003544 in words is "one trillion, four hundred twenty-three billion, four hundred two million, three thousand, five hundred forty-four".