1465414354849 has 9 divisors (see below), whose sum is σ = 1471813157619. Its totient is φ = 1459043267040.

The previous prime is 1465414354753. The next prime is 1465414354907. The reversal of 1465414354849 is 9484534145641.

The square root of 1465414354849 is 1210543.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1102094737249 + 363319617600 = 1049807^2 + 602760^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1465414354849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1465414354793 and 1465414354802.

It is not an unprimeable number, because it can be changed into a prime (1465414354549) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 291738352 + ... + 291743374.

It is an arithmetic number, because the mean of its divisors is an integer number (163534795291).

Almost surely, 2^{1465414354849} is an apocalyptic number.

1465414354849 is the 1210543-rd square number.

1465414354849 is the 605272-nd centered octagonal number.

It is an amenable number.

1465414354849 is a deficient number, since it is larger than the sum of its proper divisors (6398802770).

1465414354849 is an frugal number, since it uses more digits than its factorization.

1465414354849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10528 (or 5264 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 58.

The spelling of 1465414354849 in words is "one trillion, four hundred sixty-five billion, four hundred fourteen million, three hundred fifty-four thousand, eight hundred forty-nine".