1548342132 has 24 divisors (see below), whose sum is σ = 3737378400. Its totient is φ = 498316896.

The previous prime is 1548342127. The next prime is 1548342137. The reversal of 1548342132 is 2312438451.

It is an interprime number because it is at equal distance from previous prime (1548342127) and next prime (1548342137).

It is a junction number, because it is equal to n+sod(n) for n = 1548342093 and 1548342102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1548342137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224282 + ... + 2224977.

It is an arithmetic number, because the mean of its divisors is an integer number (155724100).

Almost surely, 2^1548342132 is an apocalyptic number.

1548342132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1548342132 is an abundant number, since it is smaller than the sum of its proper divisors (2189036268).

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

1548342132 is a wasteful number, since it uses less digits than its factorization.

1548342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449295 (or 4449293 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 1548342132 is about 39348.9787923397. The cubic root of 1548342132 is about 1156.8817689780.

The spelling of 1548342132 in words is "one billion, five hundred forty-eight million, three hundred forty-two thousand, one hundred thirty-two".