1546134464 has 28 divisors (see below), whose sum is σ = 3506413104. Its totient is φ = 662628864.

The previous prime is 1546134463. The next prime is 1546134467. The reversal of 1546134464 is 4644316451.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1546134463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725149 + ... + 1726044.

Almost surely, 2^1546134464 is an apocalyptic number.

1546134464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1546134464 is an abundant number, since it is smaller than the sum of its proper divisors (1960278640).

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

1546134464 is an equidigital number, since it uses as much as digits as its factorization.

1546134464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451212 (or 3451202 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 1546134464 is about 39320.9163677552. The cubic root of 1546134464 is about 1156.3316696966.

The spelling of 1546134464 in words is "one billion, five hundred forty-six million, one hundred thirty-four thousand, four hundred sixty-four".