1210733136 has 40 divisors (see below), whose sum is σ = 3475253760. Its totient is φ = 403577568.

The previous prime is 1210733107. The next prime is 1210733171. The reversal of 1210733136 is 6313370121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 1400880 + ... + 1401743.

It is an arithmetic number, because the mean of its divisors is an integer number (86881344).

Almost surely, 2^1210733136 is an apocalyptic number.

1210733136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1210733136 is an abundant number, since it is smaller than the sum of its proper divisors (2264520624).

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

1210733136 is a wasteful number, since it uses less digits than its factorization.

1210733136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802640 (or 2802628 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1210733136 is about 34795.5907551517. The cubic root of 1210733136 is about 1065.8174085662.

The spelling of 1210733136 in words is "one billion, two hundred ten million, seven hundred thirty-three thousand, one hundred thirty-six".