1464242015247 has 16 divisors (see below), whose sum is σ = 2129846371968. Its totient is φ = 887402818080.

The previous prime is 1464242015221. The next prime is 1464242015251. The reversal of 1464242015247 is 7425102424641.

It is a happy number.

It is not a de Polignac number, because 1464242015247 - 2¹⁵ = 1464241982479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1464242015199 and 1464242015208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464242015287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1511388 + ... + 2283150.

It is an arithmetic number, because the mean of its divisors is an integer number (133115398248).

Almost surely, 2^{1464242015247} is an apocalyptic number.

1464242015247 is a deficient number, since it is larger than the sum of its proper divisors (665604356721).

1464242015247 is a wasteful number, since it uses less digits than its factorization.

1464242015247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829270.

The product of its (nonzero) digits is 430080, while the sum is 42.

Adding to 1464242015247 its reverse (7425102424641), we get a palindrome (8889344439888).

The spelling of 1464242015247 in words is "one trillion, four hundred sixty-four billion, two hundred forty-two million, fifteen thousand, two hundred forty-seven".