1552441045 has 16 divisors (see below), whose sum is σ = 1887779520. Its totient is φ = 1225494400.

The previous prime is 1552441043. The next prime is 1552441049. The reversal of 1552441045 is 5401442551.

It is a happy number.

It is not a de Polignac number, because 1552441045 - 2¹ = 1552441043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552440998 and 1552441016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552441043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110625 + ... + 123865.

It is an arithmetic number, because the mean of its divisors is an integer number (117986220).

Almost surely, 2^1552441045 is an apocalyptic number.

It is an amenable number.

1552441045 is a deficient number, since it is larger than the sum of its proper divisors (335338475).

1552441045 is a wasteful number, since it uses less digits than its factorization.

1552441045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1552441045 is about 39401.0284764243. The cubic root of 1552441045 is about 1157.9017372222.

Adding to 1552441045 its reverse (5401442551), we get a palindrome (6953883596).

The spelling of 1552441045 in words is "one billion, five hundred fifty-two million, four hundred forty-one thousand, forty-five".