1051451045 has 8 divisors (see below), whose sum is σ = 1262469120. Its totient is φ = 840675600.

The previous prime is 1051450987. The next prime is 1051451059. The reversal of 1051451045 is 5401541501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1051451045 - 2¹⁰ = 1051450021 is a prime.

It is a super-2 number, since 2×1051451045² = 2211098600063184050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50981 + ... + 68570.

It is an arithmetic number, because the mean of its divisors is an integer number (157808640).

Almost surely, 2^1051451045 is an apocalyptic number.

It is an amenable number.

1051451045 is a deficient number, since it is larger than the sum of its proper divisors (211018075).

1051451045 is a wasteful number, since it uses less digits than its factorization.

1051451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121315.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1051451045 is about 32426.0858723343. The cubic root of 1051451045 is about 1016.8643434784.

Adding to 1051451045 its reverse (5401541501), we get a palindrome (6452992546).

The spelling of 1051451045 in words is "one billion, fifty-one million, four hundred fifty-one thousand, forty-five".