1064251155 has 16 divisors (see below), whose sum is σ = 1857602304. Its totient is φ = 516000480.

The previous prime is 1064251099. The next prime is 1064251207. The reversal of 1064251155 is 5511524601.

It is not a de Polignac number, because 1064251155 - 2¹² = 1064247059 is a prime.

It is a super-2 number, since 2×1064251155² = 2265261041837668050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3224839 + ... + 3225168.

It is an arithmetic number, because the mean of its divisors is an integer number (116100144).

Almost surely, 2^1064251155 is an apocalyptic number.

1064251155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1064251155 is a deficient number, since it is larger than the sum of its proper divisors (793351149).

1064251155 is a wasteful number, since it uses less digits than its factorization.

1064251155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450026.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1064251155 is about 32622.8624587114. The cubic root of 1064251155 is about 1020.9740647000.

Adding to 1064251155 its reverse (5511524601), we get a palindrome (6575775756).

The spelling of 1064251155 in words is "one billion, sixty-four million, two hundred fifty-one thousand, one hundred fifty-five".