1553041 has 8 divisors (see below), whose sum is σ = 1868480. Its totient is φ = 1261008.

The previous prime is 1553023. The next prime is 1553053. The reversal of 1553041 is 1403551.

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

It is not a de Polignac number, because 1553041 - 2⁵ = 1553009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1553011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (233560).

2^1553041 is an apocalyptic number.

1553041 is the 720-th hex number.

It is an amenable number.

1553041 is a deficient number, since it is larger than the sum of its proper divisors (315439).

1553041 is a wasteful number, since it uses less digits than its factorization.

1553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11703.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1553041 is about 1246.2106563499. The cubic root of 1553041 is about 115.8050878574.

Adding to 1553041 its reverse (1403551), we get a palindrome (2956592).

The spelling of 1553041 in words is "one million, five hundred fifty-three thousand, forty-one".