1070672723 has 4 divisors (see below), whose sum is σ = 1070887800. Its totient is φ = 1070457648.

The previous prime is 1070672719. The next prime is 1070672731. The reversal of 1070672723 is 3272760701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3272760701 = 7 ⋅467537243.

It is a cyclic number.

It is not a de Polignac number, because 1070672723 - 2² = 1070672719 is a prime.

It is a super-2 number, since 2×1070672723² = 2292680159552469458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070672753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99890 + ... + 110087.

It is an arithmetic number, because the mean of its divisors is an integer number (267721950).

Almost surely, 2^1070672723 is an apocalyptic number.

1070672723 is a deficient number, since it is larger than the sum of its proper divisors (215077).

1070672723 is an equidigital number, since it uses as much as digits as its factorization.

1070672723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215076.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 1070672723 is about 32721.1357229544. The cubic root of 1070672723 is about 1023.0234280227.

The spelling of 1070672723 in words is "one billion, seventy million, six hundred seventy-two thousand, seven hundred twenty-three".