1541002 has 12 divisors (see below), whose sum is σ = 2405970. Its totient is φ = 739368.

The previous prime is 1540997. The next prime is 1541003. The reversal of 1541002 is 2001451.

It can be written as a sum of positive squares in only one way, i.e., 1301881 + 239121 = 1141^2 + 489^2 .

It is not an unprimeable number, because it can be changed into a prime (1541003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9373 + ... + 9535.

2^1541002 is an apocalyptic number.

1541002 is a deficient number, since it is larger than the sum of its proper divisors (864968).

1541002 is an equidigital number, since it uses as much as digits as its factorization.

1541002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1541002 is about 1241.3710162558. The cubic root of 1541002 is about 115.5050752691.

Adding to 1541002 its reverse (2001451), we get a palindrome (3542453).

It can be divided in two parts, 154 and 1002, that added together give a square (1156 = 34²).

The spelling of 1541002 in words is "one million, five hundred forty-one thousand, two".