1023432002404 has 18 divisors (see below), whose sum is σ = 2083415148150. Its totient is φ = 438613715232.

The previous prime is 1023432002321. The next prime is 1023432002441. The reversal of 1023432002404 is 4042002343201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 959220442404 + 64211560000 = 979398^2 + 253400^2 .

It is a super-2 number, since 2×1023432002404² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2610795729 + ... + 2610796120.

Almost surely, 2^{1023432002404} is an apocalyptic number.

1023432002404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1023432002404 is an abundant number, since it is smaller than the sum of its proper divisors (1059983145746).

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

1023432002404 is a wasteful number, since it uses less digits than its factorization.

1023432002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221591867 (or 5221591858 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1023432002404 its reverse (4042002343201), we get a palindrome (5065434345605).

The spelling of 1023432002404 in words is "one trillion, twenty-three billion, four hundred thirty-two million, two thousand, four hundred four".