1051345416 has 128 divisors (see below), whose sum is σ = 3078518400. Its totient is φ = 295649280.

The previous prime is 1051345363. The next prime is 1051345459. The reversal of 1051345416 is 6145431501.

It is a happy number.

It is a super-2 number, since 2×1051345416² = 2210654367488426112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326020 + ... + 329228.

It is an arithmetic number, because the mean of its divisors is an integer number (24050925).

Almost surely, 2^1051345416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051345416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539259200).

1051345416 is an abundant number, since it is smaller than the sum of its proper divisors (2027172984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051345416 is a wasteful number, since it uses less digits than its factorization.

1051345416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1051345416 is about 32424.4570656164. The cubic root of 1051345416 is about 1016.8302908673.

Adding to 1051345416 its reverse (6145431501), we get a palindrome (7196776917).

The spelling of 1051345416 in words is "one billion, fifty-one million, three hundred forty-five thousand, four hundred sixteen".