1552414213 has 4 divisors (see below), whose sum is σ = 1774187680. Its totient is φ = 1330640748.

The previous prime is 1552414207. The next prime is 1552414231. The reversal of 1552414213 is 3124142551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3124142551 = 1823 ⋅1713737.

It is a cyclic number.

It is not a de Polignac number, because 1552414213 - 2⁵ = 1552414181 is a prime.

It is a super-3 number, since 3×1552414213³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552414243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110886723 + ... + 110886736.

It is an arithmetic number, because the mean of its divisors is an integer number (443546920).

Almost surely, 2^1552414213 is an apocalyptic number.

It is an amenable number.

1552414213 is a deficient number, since it is larger than the sum of its proper divisors (221773467).

1552414213 is an equidigital number, since it uses as much as digits as its factorization.

1552414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221773466.

The product of its digits is 4800, while the sum is 28.

The square root of 1552414213 is about 39400.6879762270. The cubic root of 1552414213 is about 1157.8950662232.

Adding to 1552414213 its reverse (3124142551), we get a palindrome (4676556764).

The spelling of 1552414213 in words is "one billion, five hundred fifty-two million, four hundred fourteen thousand, two hundred thirteen".