1087400383 has 4 divisors (see below), whose sum is σ = 1112688808. Its totient is φ = 1062111960.

The previous prime is 1087400351. The next prime is 1087400399. The reversal of 1087400383 is 3830047801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3830047801 = 349 ⋅10974349.

It is a cyclic number.

It is not a de Polignac number, because 1087400383 - 2⁵ = 1087400351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087400333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12644148 + ... + 12644233.

It is an arithmetic number, because the mean of its divisors is an integer number (278172202).

Almost surely, 2^1087400383 is an apocalyptic number.

1087400383 is a deficient number, since it is larger than the sum of its proper divisors (25288425).

1087400383 is an equidigital number, since it uses as much as digits as its factorization.

1087400383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288424.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1087400383 is about 32975.7544720360. The cubic root of 1087400383 is about 1028.3236574060.

The spelling of 1087400383 in words is "one billion, eighty-seven million, four hundred thousand, three hundred eighty-three".