1423412451 has 6 divisors (see below), whose sum is σ = 2056040220. Its totient is φ = 948941628.

The previous prime is 1423412447. The next prime is 1423412489. The reversal of 1423412451 is 1542143241.

It is not a de Polignac number, because 1423412451 - 2² = 1423412447 is a prime.

It is a super-2 number, since 2×1423412451² = 4052206011323654802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423412051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79078461 + ... + 79078478.

It is an arithmetic number, because the mean of its divisors is an integer number (342673370).

Almost surely, 2^1423412451 is an apocalyptic number.

1423412451 is a deficient number, since it is larger than the sum of its proper divisors (632627769).

1423412451 is a wasteful number, since it uses less digits than its factorization.

1423412451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158156945 (or 158156942 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1423412451 is about 37728.1387163480. The cubic root of 1423412451 is about 1124.8905114186.

Adding to 1423412451 its reverse (1542143241), we get a palindrome (2965555692).

The spelling of 1423412451 in words is "one billion, four hundred twenty-three million, four hundred twelve thousand, four hundred fifty-one".