214321542 has 16 divisors (see below), whose sum is σ = 443424240. Its totient is φ = 68976992.

The previous prime is 214321519. The next prime is 214321579. The reversal of 214321542 is 245123412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615693 + ... + 616040.

It is an arithmetic number, because the mean of its divisors is an integer number (27714015).

Almost surely, 2^214321542 is an apocalyptic number.

214321542 is an abundant number, since it is smaller than the sum of its proper divisors (229102698).

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

214321542 is a wasteful number, since it uses less digits than its factorization.

214321542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231767.

The product of its digits is 1920, while the sum is 24.

The square root of 214321542 is about 14639.7247924952. The cubic root of 214321542 is about 598.4418292315.

Adding to 214321542 its reverse (245123412), we get a palindrome (459444954).

The spelling of 214321542 in words is "two hundred fourteen million, three hundred twenty-one thousand, five hundred forty-two".