1070449154 has 8 divisors (see below), whose sum is σ = 1632888720. Its totient is φ = 526152916.

The previous prime is 1070449139. The next prime is 1070449157. The reversal of 1070449154 is 4519440701.

1070449154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1070449154² = 2291722782598631432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070449157) 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, 4535684 + ... + 4535919.

It is an arithmetic number, because the mean of its divisors is an integer number (204111090).

Almost surely, 2^1070449154 is an apocalyptic number.

1070449154 is a deficient number, since it is larger than the sum of its proper divisors (562439566).

1070449154 is an equidigital number, since it uses as much as digits as its factorization.

1070449154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9071664.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1070449154 is about 32717.7192664770. The cubic root of 1070449154 is about 1022.9522166428.

Adding to 1070449154 its reverse (4519440701), we get a palindrome (5589889855).

The spelling of 1070449154 in words is "one billion, seventy million, four hundred forty-nine thousand, one hundred fifty-four".