1550214043 has 8 divisors (see below), whose sum is σ = 1775768288. Its totient is φ = 1325683584.

The previous prime is 1550214011. The next prime is 1550214067. The reversal of 1550214043 is 3404120551.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1550214043 - 2⁵ = 1550214011 is a prime.

It is a super-2 number, since 2×1550214043² = 4806327158228811698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1550213999 and 1550214017.

It is not an unprimeable number, because it can be changed into a prime (1550244043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252696 + ... + 258757.

It is an arithmetic number, because the mean of its divisors is an integer number (221971036).

Almost surely, 2^1550214043 is an apocalyptic number.

1550214043 is a deficient number, since it is larger than the sum of its proper divisors (225554245).

1550214043 is an equidigital number, since it uses as much as digits as its factorization.

1550214043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511893.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1550214043 is about 39372.7576250382. The cubic root of 1550214043 is about 1157.3477959492.

Adding to 1550214043 its reverse (3404120551), we get a palindrome (4954334594).

The spelling of 1550214043 in words is "one billion, five hundred fifty million, two hundred fourteen thousand, forty-three".