1464323156142 has 64 divisors (see below), whose sum is σ = 3652235979264. Its totient is φ = 380246106240.

The previous prime is 1464323156119. The next prime is 1464323156147. The reversal of 1464323156142 is 2416513234641.

It is a super-2 number, since 2×1464323156142² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1464323156094 and 1464323156103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464323156147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1405068 + ... + 2214240.

It is an arithmetic number, because the mean of its divisors is an integer number (57066187176).

Almost surely, 2^{1464323156142} is an apocalyptic number.

1464323156142 is an abundant number, since it is smaller than the sum of its proper divisors (2187912823122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1464323156142 is a wasteful number, since it uses less digits than its factorization.

1464323156142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813113.

The product of its digits is 414720, while the sum is 42.

The spelling of 1464323156142 in words is "one trillion, four hundred sixty-four billion, three hundred twenty-three million, one hundred fifty-six thousand, one hundred forty-two".