1465138950009 has 8 divisors (see below), whose sum is σ = 2232592685760. Its totient is φ = 837222257136.

The previous prime is 1465138950007. The next prime is 1465138950029. The reversal of 1465138950009 is 9000598315641.

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

It is not a de Polignac number, because 1465138950009 - 2¹ = 1465138950007 is a prime.

It is a super-2 number, since 2×1465138950009² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1465138950007) 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, 34884260694 + ... + 34884260735.

It is an arithmetic number, because the mean of its divisors is an integer number (279074085720).

Almost surely, 2^{1465138950009} is an apocalyptic number.

It is an amenable number.

1465138950009 is a deficient number, since it is larger than the sum of its proper divisors (767453735751).

1465138950009 is an equidigital number, since it uses as much as digits as its factorization.

1465138950009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69768521439.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 1465138950009 in words is "one trillion, four hundred sixty-five billion, one hundred thirty-eight million, nine hundred fifty thousand, nine".