1423143452 has 6 divisors (see below), whose sum is σ = 2490501048. Its totient is φ = 711571724.

The previous prime is 1423143431. The next prime is 1423143473. The reversal of 1423143452 is 2543413241.

It is an interprime number because it is at equal distance from previous prime (1423143431) and next prime (1423143473).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177892928 + ... + 177892935.

It is an arithmetic number, because the mean of its divisors is an integer number (415083508).

Almost surely, 2^1423143452 is an apocalyptic number.

It is an amenable number.

1423143452 is a deficient number, since it is larger than the sum of its proper divisors (1067357596).

1423143452 is a wasteful number, since it uses less digits than its factorization.

1423143452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355785867 (or 355785865 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 1423143452 is about 37724.5735827458. The cubic root of 1423143452 is about 1124.8196456889.

Adding to 1423143452 its reverse (2543413241), we get a palindrome (3966556693).

The spelling of 1423143452 in words is "one billion, four hundred twenty-three million, one hundred forty-three thousand, four hundred fifty-two".