1098914401 has 32 divisors (see below), whose sum is σ = 1259354880. Its totient is φ = 951312384.

The previous prime is 1098914359. The next prime is 1098914461. The reversal of 1098914401 is 1044198901.

It is not a de Polignac number, because 1098914401 - 2¹³ = 1098906209 is a prime.

It is a super-2 number, since 2×1098914401² = 2415225721450377602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1098914461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5693761 + ... + 5693953.

It is an arithmetic number, because the mean of its divisors is an integer number (39354840).

Almost surely, 2^1098914401 is an apocalyptic number.

It is an amenable number.

1098914401 is a deficient number, since it is larger than the sum of its proper divisors (160440479).

1098914401 is a wasteful number, since it uses less digits than its factorization.

1098914401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1098914401 is about 33149.8778429122. The cubic root of 1098914401 is about 1031.9404151169.

The spelling of 1098914401 in words is "one billion, ninety-eight million, nine hundred fourteen thousand, four hundred one".