1142302425 has 48 divisors (see below), whose sum is σ = 2080848960. Its totient is φ = 548320000.

The previous prime is 1142302397. The next prime is 1142302453. The reversal of 1142302425 is 5242032411.

It is an interprime number because it is at equal distance from previous prime (1142302397) and next prime (1142302453).

It is not a de Polignac number, because 1142302425 - 2⁹ = 1142301913 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1142302395 and 1142302404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76471 + ... + 90179.

It is an arithmetic number, because the mean of its divisors is an integer number (43351020).

Almost surely, 2^1142302425 is an apocalyptic number.

1142302425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1142302425 is a deficient number, since it is larger than the sum of its proper divisors (938546535).

1142302425 is a wasteful number, since it uses less digits than its factorization.

1142302425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13834 (or 13829 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1142302425 is about 33797.9648055915. The cubic root of 1142302425 is about 1045.3467329219.

Adding to 1142302425 its reverse (5242032411), we get a palindrome (6384334836).

The spelling of 1142302425 in words is "one billion, one hundred forty-two million, three hundred two thousand, four hundred twenty-five".