1451342466 has 72 divisors (see below), whose sum is σ = 3663681840. Its totient is φ = 414022896.

The previous prime is 1451342449. The next prime is 1451342467. The reversal of 1451342466 is 6642431541.

1451342466 is a `hidden beast` number, since 145 + 13 + 42 + 466 = 666.

It is a super-2 number, since 2×1451342466² = 4212789907229922312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1451342466.

It is not an unprimeable number, because it can be changed into a prime (1451342467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1109785 + ... + 1111091.

It is an arithmetic number, because the mean of its divisors is an integer number (50884470).

Almost surely, 2^1451342466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451342466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831840920).

1451342466 is an abundant number, since it is smaller than the sum of its proper divisors (2212339374).

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

1451342466 is a wasteful number, since it uses less digits than its factorization.

1451342466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588 (or 2578 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 1451342466 is about 38096.4888933350. The cubic root of 1451342466 is about 1132.2003920687.

The spelling of 1451342466 in words is "one billion, four hundred fifty-one million, three hundred forty-two thousand, four hundred sixty-six".