1210244442 has 16 divisors (see below), whose sum is σ = 2640533472. Its totient is φ = 366740720.

The previous prime is 1210244423. The next prime is 1210244461. The reversal of 1210244442 is 2444420121.

It is an interprime number because it is at equal distance from previous prime (1210244423) and next prime (1210244461).

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, 9168453 + ... + 9168584.

It is an arithmetic number, because the mean of its divisors is an integer number (165033342).

Almost surely, 2^1210244442 is an apocalyptic number.

1210244442 is an abundant number, since it is smaller than the sum of its proper divisors (1430289030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210244442 is a wasteful number, since it uses less digits than its factorization.

1210244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18337053.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1210244442 is about 34788.5676911252. The cubic root of 1210244442 is about 1065.6739889439.

Adding to 1210244442 its reverse (2444420121), we get a palindrome (3654664563).

The spelling of 1210244442 in words is "one billion, two hundred ten million, two hundred forty-four thousand, four hundred forty-two".