1553430214 has 16 divisors (see below), whose sum is σ = 2663654400. Its totient is φ = 665598024.

The previous prime is 1553430161. The next prime is 1553430217. The reversal of 1553430214 is 4120343551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553430217) 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, 63397 + ... + 84415.

It is an arithmetic number, because the mean of its divisors is an integer number (166478400).

Almost surely, 2^1553430214 is an apocalyptic number.

1553430214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1553430214 is a deficient number, since it is larger than the sum of its proper divisors (1110224186).

1553430214 is a wasteful number, since it uses less digits than its factorization.

1553430214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26307.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1553430214 is about 39413.5790559548. The cubic root of 1553430214 is about 1158.1476117929.

Adding to 1553430214 its reverse (4120343551), we get a palindrome (5673773765).

The spelling of 1553430214 in words is "one billion, five hundred fifty-three million, four hundred thirty thousand, two hundred fourteen".