7145354 has 8 divisors (see below), whose sum is σ = 10920420. Its totient is φ = 3505216.

The previous prime is 7145291. The next prime is 7145377. The reversal of 7145354 is 4535417.

It can be written as a sum of positive squares in 2 ways, for example, as 6880129 + 265225 = 2623^2 + 515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 33599 + ... + 33810.

Almost surely, 2^7145354 is an apocalyptic number.

7145354 is a deficient number, since it is larger than the sum of its proper divisors (3775066).

7145354 is a wasteful number, since it uses less digits than its factorization.

7145354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67464.

The product of its digits is 8400, while the sum is 29.

The square root of 7145354 is about 2673.0794975084. The cubic root of 7145354 is about 192.6081160245.

The spelling of 7145354 in words is "seven million, one hundred forty-five thousand, three hundred fifty-four".