1145698670 has 32 divisors (see below), whose sum is σ = 2223758880. Its totient is φ = 423567360.

The previous prime is 1145698667. The next prime is 1145698709. The reversal of 1145698670 is 768965411.

It is a congruent number.

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, 65747 + ... + 81326.

It is an arithmetic number, because the mean of its divisors is an integer number (69492465).

Almost surely, 2^1145698670 is an apocalyptic number.

1145698670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145698670 is a deficient number, since it is larger than the sum of its proper divisors (1078060210).

1145698670 is a wasteful number, since it uses less digits than its factorization.

1145698670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147140.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 1145698670 is about 33848.1708516132. The cubic root of 1145698670 is about 1046.3817013767.

The spelling of 1145698670 in words is "one billion, one hundred forty-five million, six hundred ninety-eight thousand, six hundred seventy".