1143608070 has 96 divisors (see below), whose sum is σ = 3130493184. Its totient is φ = 265144000.

The previous prime is 1143608051. The next prime is 1143608101. The reversal of 1143608070 is 708063411.

It is a happy number.

It is a super-4 number, since 4×1143608070⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171295 + ... + 177845.

It is an arithmetic number, because the mean of its divisors is an integer number (32609304).

Almost surely, 2^1143608070 is an apocalyptic number.

1143608070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143608070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565246592).

1143608070 is an abundant number, since it is smaller than the sum of its proper divisors (1986885114).

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

1143608070 is a wasteful number, since it uses less digits than its factorization.

1143608070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1143608070 is about 33817.2747275708. The cubic root of 1143608070 is about 1045.7448563462.

The spelling of 1143608070 in words is "one billion, one hundred forty-three million, six hundred eight thousand, seventy".