1464242645242 has 32 divisors (see below), whose sum is σ = 2448411814800. Its totient is φ = 652091586048.

The previous prime is 1464242645231. The next prime is 1464242645249. The reversal of 1464242645242 is 2425462424641.

It can be written as a sum of positive squares in 8 ways, for example, as 44715754521 + 1419526890721 = 211461^2 + 1191439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1464242645192 and 1464242645201.

It is not an unprimeable number, because it can be changed into a prime (1464242645249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596134 + ... + 1812142.

Almost surely, 2^{1464242645242} is an apocalyptic number.

1464242645242 is a deficient number, since it is larger than the sum of its proper divisors (984169169558).

1464242645242 is a wasteful number, since it uses less digits than its factorization.

1464242645242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217650.

The product of its digits is 2949120, while the sum is 46.

The spelling of 1464242645242 in words is "one trillion, four hundred sixty-four billion, two hundred forty-two million, six hundred forty-five thousand, two hundred forty-two".