1098412953 has 24 divisors (see below), whose sum is σ = 1629235104. Its totient is φ = 657666240.

The previous prime is 1098412949. The next prime is 1098412957. The reversal of 1098412953 is 3592148901.

It is an interprime number because it is at equal distance from previous prime (1098412949) and next prime (1098412957).

It is not a de Polignac number, because 1098412953 - 2² = 1098412949 is a prime.

It is a super-2 number, since 2×1098412953² = 2413022030636360418, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1098412957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11901 + ... + 48357.

It is an arithmetic number, because the mean of its divisors is an integer number (67884796).

Almost surely, 2^1098412953 is an apocalyptic number.

It is an amenable number.

1098412953 is a deficient number, since it is larger than the sum of its proper divisors (530822151).

1098412953 is a wasteful number, since it uses less digits than its factorization.

1098412953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36565 (or 36554 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1098412953 is about 33142.3136337824. The cubic root of 1098412953 is about 1031.7834289175.

The spelling of 1098412953 in words is "one billion, ninety-eight million, four hundred twelve thousand, nine hundred fifty-three".