1241044642 has 16 divisors (see below), whose sum is σ = 1998836352. Its totient is φ = 575794240.

The previous prime is 1241044633. The next prime is 1241044657. The reversal of 1241044642 is 2464401421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241044642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254638 + ... + 259465.

It is an arithmetic number, because the mean of its divisors is an integer number (124927272).

Almost surely, 2^1241044642 is an apocalyptic number.

1241044642 is a deficient number, since it is larger than the sum of its proper divisors (757791710).

1241044642 is a wasteful number, since it uses less digits than its factorization.

1241044642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514193.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1241044642 is about 35228.4635202843. The cubic root of 1241044642 is about 1074.6386792182.

The spelling of 1241044642 in words is "one billion, two hundred forty-one million, forty-four thousand, six hundred forty-two".