1034387157 has 8 divisors (see below), whose sum is σ = 1392838560. Its totient is φ = 682763600.

The previous prime is 1034387149. The next prime is 1034387161. The reversal of 1034387157 is 7517834301.

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

It is a cyclic number.

It is not a de Polignac number, because 1034387157 - 2³ = 1034387149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034387857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706607 + ... + 1707212.

It is an arithmetic number, because the mean of its divisors is an integer number (174104820).

Almost surely, 2^1034387157 is an apocalyptic number.

It is an amenable number.

1034387157 is a deficient number, since it is larger than the sum of its proper divisors (358451403).

1034387157 is a wasteful number, since it uses less digits than its factorization.

1034387157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413923.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1034387157 is about 32161.8898232054. The cubic root of 1034387157 is about 1011.3334532540. Note that the first 3 decimals are identical.

The spelling of 1034387157 in words is "one billion, thirty-four million, three hundred eighty-seven thousand, one hundred fifty-seven".