1545354 has 12 divisors (see below), whose sum is σ = 3348306. Its totient is φ = 515112.

The previous prime is 1545353. The next prime is 1545361. The reversal of 1545354 is 4535451.

It can be written as a sum of positive squares in only one way, i.e., 783225 + 762129 = 885^2 + 873^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1545353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42909 + ... + 42944.

2^1545354 is an apocalyptic number.

1545354 is an abundant number, since it is smaller than the sum of its proper divisors (1802952).

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

1545354 is a wasteful number, since it uses less digits than its factorization.

1545354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85861 (or 85858 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 1545354 is about 1243.1226809933. The cubic root of 1545354 is about 115.6137071026.

It can be divided in two parts, 15 and 45354, that added together give a square (45369 = 213²).

The spelling of 1545354 in words is "one million, five hundred forty-five thousand, three hundred fifty-four".