945143741 has 8 divisors (see below), whose sum is σ = 981561504. Its totient is φ = 909382320.

The previous prime is 945143677. The next prime is 945143743. The reversal of 945143741 is 147341549.

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 945143741 - 2⁶ = 945143677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 945143695 and 945143704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945143743) 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, 161150 + ... + 166911.

It is an arithmetic number, because the mean of its divisors is an integer number (122695188).

Almost surely, 2^945143741 is an apocalyptic number.

It is an amenable number.

945143741 is a deficient number, since it is larger than the sum of its proper divisors (36417763).

945143741 is a wasteful number, since it uses less digits than its factorization.

945143741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328171.

The product of its digits is 60480, while the sum is 38.

The square root of 945143741 is about 30743.1901565208. The cubic root of 945143741 is about 981.3696457026.

The spelling of 945143741 in words is "nine hundred forty-five million, one hundred forty-three thousand, seven hundred forty-one".