1018428351 has 16 divisors (see below), whose sum is σ = 1409983200. Its totient is φ = 653088128.

The previous prime is 1018428287. The next prime is 1018428373. The reversal of 1018428351 is 1538248101.

It is a cyclic number.

It is not a de Polignac number, because 1018428351 - 2⁶ = 1018428287 is a prime.

It is a super-2 number, since 2×1018428351² = 2074392612241158402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018418351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 45161.

It is an arithmetic number, because the mean of its divisors is an integer number (88123950).

Almost surely, 2^1018428351 is an apocalyptic number.

1018428351 is a deficient number, since it is larger than the sum of its proper divisors (391554849).

1018428351 is a wasteful number, since it uses less digits than its factorization.

1018428351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43818.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1018428351 is about 31912.8242404210. The cubic root of 1018428351 is about 1006.1054315101.

The spelling of 1018428351 in words is "one billion, eighteen million, four hundred twenty-eight thousand, three hundred fifty-one".