1051154745 has 32 divisors (see below), whose sum is σ = 1730139264. Its totient is φ = 544742400.

The previous prime is 1051154711. The next prime is 1051154749. The reversal of 1051154745 is 5474511501.

It is a de Polignac number, because none of the positive numbers 2^k-1051154745 is a prime.

It is a super-2 number, since 2×1051154745² = 2209852595872030050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051154749) 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, 69025 + ... + 82865.

It is an arithmetic number, because the mean of its divisors is an integer number (54066852).

Almost surely, 2^1051154745 is an apocalyptic number.

1051154745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051154745 is a deficient number, since it is larger than the sum of its proper divisors (678984519).

1051154745 is a wasteful number, since it uses less digits than its factorization.

1051154745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 1051154745 is about 32421.5166980202. The cubic root of 1051154745 is about 1016.7688166942.

It can be divided in two parts, 10511 and 54745, that added together give a palindrome (65256).

The spelling of 1051154745 in words is "one billion, fifty-one million, one hundred fifty-four thousand, seven hundred forty-five".