1457424436145 has 8 divisors (see below), whose sum is σ = 1851786342504. Its totient is φ = 1097354869504.

The previous prime is 1457424436141. The next prime is 1457424436201. The reversal of 1457424436145 is 5416344247541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 242112218401 + 1215312217744 = 492049^2 + 1102412^2 .

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 1457424436145 - 2² = 1457424436141 is a prime.

It is a super-2 number, since 2×1457424436145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1457424436093 and 1457424436102.

It is not an unprimeable number, because it can be changed into a prime (1457424436141) 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, 8573084834 + ... + 8573085003.

It is an arithmetic number, because the mean of its divisors is an integer number (231473292813).

Almost surely, 2^{1457424436145} is an apocalyptic number.

It is an amenable number.

1457424436145 is a deficient number, since it is larger than the sum of its proper divisors (394361906359).

1457424436145 is a wasteful number, since it uses less digits than its factorization.

1457424436145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17146169859.

The product of its digits is 6451200, while the sum is 50.

The spelling of 1457424436145 in words is "one trillion, four hundred fifty-seven billion, four hundred twenty-four million, four hundred thirty-six thousand, one hundred forty-five".