1424253145 has 8 divisors (see below), whose sum is σ = 1953261504. Its totient is φ = 976630704.

The previous prime is 1424253107. The next prime is 1424253151. The reversal of 1424253145 is 5413524241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1424253145 - 2¹³ = 1424244953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20346439 + ... + 20346508.

It is an arithmetic number, because the mean of its divisors is an integer number (244157688).

Almost surely, 2^1424253145 is an apocalyptic number.

It is an amenable number.

1424253145 is a deficient number, since it is larger than the sum of its proper divisors (529008359).

1424253145 is an equidigital number, since it uses as much as digits as its factorization.

1424253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40692959.

The product of its digits is 19200, while the sum is 31.

The square root of 1424253145 is about 37739.2785437136. The cubic root of 1424253145 is about 1125.1119282876. Note that the first 3 decimals are identical.

Adding to 1424253145 its reverse (5413524241), we get a palindrome (6837777386).

The spelling of 1424253145 in words is "one billion, four hundred twenty-four million, two hundred fifty-three thousand, one hundred forty-five".