1104551421 has 16 divisors (see below), whose sum is σ = 1609671168. Its totient is φ = 670694400.

The previous prime is 1104551411. The next prime is 1104551431. The reversal of 1104551421 is 1241554011.

It is an interprime number because it is at equal distance from previous prime (1104551411) and next prime (1104551431).

It is not a de Polignac number, because 1104551421 - 2¹⁰ = 1104550397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1104551391 and 1104551400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104551411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347740 + ... + 350901.

It is an arithmetic number, because the mean of its divisors is an integer number (100604448).

Almost surely, 2^1104551421 is an apocalyptic number.

It is an amenable number.

1104551421 is a deficient number, since it is larger than the sum of its proper divisors (505119747).

1104551421 is a wasteful number, since it uses less digits than its factorization.

1104551421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698692.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1104551421 is about 33234.7923267169. The cubic root of 1104551421 is about 1033.7018961263.

The spelling of 1104551421 in words is "one billion, one hundred four million, five hundred fifty-one thousand, four hundred twenty-one".