1004152423 has 12 divisors (see below), whose sum is σ = 1053455760. Its totient is φ = 955344192.

The previous prime is 1004152421. The next prime is 1004152477. The reversal of 1004152423 is 3242514001.

It is not a de Polignac number, because 1004152423 - 2¹ = 1004152421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004152394 and 1004152403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004152421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1764483 + ... + 1765051.

It is an arithmetic number, because the mean of its divisors is an integer number (87787980).

Almost surely, 2^1004152423 is an apocalyptic number.

1004152423 is a deficient number, since it is larger than the sum of its proper divisors (49303337).

1004152423 is an frugal number, since it uses more digits than its factorization.

1004152423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1004152423 is about 31688.3641578419. The cubic root of 1004152423 is about 1001.3822295612.

Adding to 1004152423 its reverse (3242514001), we get a palindrome (4246666424).

The spelling of 1004152423 in words is "one billion, four million, one hundred fifty-two thousand, four hundred twenty-three".