1423141450 has 12 divisors (see below), whose sum is σ = 2647043190. Its totient is φ = 569256560.

The previous prime is 1423141441. The next prime is 1423141453. The reversal of 1423141450 is 541413241.

It can be written as a sum of positive squares in 3 ways, for example, as 686073249 + 737068201 = 26193^2 + 27149^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1423141453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14231365 + ... + 14231464.

Almost surely, 2^1423141450 is an apocalyptic number.

1423141450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423141450 is a deficient number, since it is larger than the sum of its proper divisors (1223901740).

1423141450 is a wasteful number, since it uses less digits than its factorization.

1423141450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462841 (or 28462836 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1423141450 is about 37724.5470483079. The cubic root of 1423141450 is about 1124.8191182438.

Adding to 1423141450 its reverse (541413241), we get a palindrome (1964554691).

The spelling of 1423141450 in words is "one billion, four hundred twenty-three million, one hundred forty-one thousand, four hundred fifty".