1080071551 has 32 divisors (see below), whose sum is σ = 1227796416. Its totient is φ = 943488000.

The previous prime is 1080071537. The next prime is 1080071593. The reversal of 1080071551 is 1551700801.

It is not a de Polignac number, because 1080071551 - 2⁵ = 1080071519 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 (1080071521) 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, 3843531 + ... + 3843811.

It is an arithmetic number, because the mean of its divisors is an integer number (38368638).

Almost surely, 2^1080071551 is an apocalyptic number.

1080071551 is a deficient number, since it is larger than the sum of its proper divisors (147724865).

1080071551 is a wasteful number, since it uses less digits than its factorization.

1080071551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 1080071551 is about 32864.4420460777. The cubic root of 1080071551 is about 1026.0082250036.

The spelling of 1080071551 in words is "one billion, eighty million, seventy-one thousand, five hundred fifty-one".