1551484241 has 8 divisors (see below), whose sum is σ = 1593661824. Its totient is φ = 1509688720.

The previous prime is 1551484213. The next prime is 1551484301. The reversal of 1551484241 is 1424841551.

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 1551484241 - 2⁶ = 1551484177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1551484201) 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, 87275 + ... + 103536.

It is an arithmetic number, because the mean of its divisors is an integer number (199207728).

Almost surely, 2^1551484241 is an apocalyptic number.

It is an amenable number.

1551484241 is a deficient number, since it is larger than the sum of its proper divisors (42177583).

1551484241 is a wasteful number, since it uses less digits than its factorization.

1551484241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191031.

The product of its digits is 25600, while the sum is 35.

The square root of 1551484241 is about 39388.8847392256. The cubic root of 1551484241 is about 1157.6638081234.

The spelling of 1551484241 in words is "one billion, five hundred fifty-one million, four hundred eighty-four thousand, two hundred forty-one".