1241021452 has 48 divisors (see below), whose sum is σ = 2430312192. Its totient is φ = 549622080.

The previous prime is 1241021449. The next prime is 1241021473. The reversal of 1241021452 is 2541201421.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507513 + ... + 1508335.

It is an arithmetic number, because the mean of its divisors is an integer number (50631504).

Almost surely, 2^1241021452 is an apocalyptic number.

It is an amenable number.

1241021452 is a deficient number, since it is larger than the sum of its proper divisors (1189290740).

1241021452 is a wasteful number, since it uses less digits than its factorization.

1241021452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1241021452 is about 35228.1343814855. The cubic root of 1241021452 is about 1074.6319856566.

Adding to 1241021452 its reverse (2541201421), we get a palindrome (3782222873).

The spelling of 1241021452 in words is "one billion, two hundred forty-one million, twenty-one thousand, four hundred fifty-two".