2142451433 has 8 divisors (see below), whose sum is σ = 2196222336. Its totient is φ = 2088752800.

The previous prime is 2142451427. The next prime is 2142451471. The reversal of 2142451433 is 3341542412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142451433 - 2⁴ = 2142451417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142451396 and 2142451405.

It is not an unprimeable number, because it can be changed into a prime (2142451033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44660 + ... + 79242.

It is an arithmetic number, because the mean of its divisors is an integer number (274527792).

Almost surely, 2^2142451433 is an apocalyptic number.

It is an amenable number.

2142451433 is a deficient number, since it is larger than the sum of its proper divisors (53770903).

2142451433 is a wasteful number, since it uses less digits than its factorization.

2142451433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36135.

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

The square root of 2142451433 is about 46286.6226138827. The cubic root of 2142451433 is about 1289.1506202787.

Adding to 2142451433 its reverse (3341542412), we get a palindrome (5483993845).

The spelling of 2142451433 in words is "two billion, one hundred forty-two million, four hundred fifty-one thousand, four hundred thirty-three".