1051554045 has 8 divisors (see below), whose sum is σ = 1682486496. Its totient is φ = 560828816.

The previous prime is 1051553981. The next prime is 1051554061. The reversal of 1051554045 is 5404551501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051554045 - 2⁶ = 1051553981 is a prime.

It is a super-2 number, since 2×1051554045² = 2211531819111724050, 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, 35051787 + ... + 35051816.

It is an arithmetic number, because the mean of its divisors is an integer number (210310812).

Almost surely, 2^1051554045 is an apocalyptic number.

1051554045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051554045 is a deficient number, since it is larger than the sum of its proper divisors (630932451).

1051554045 is an equidigital number, since it uses as much as digits as its factorization.

1051554045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70103611.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1051554045 is about 32427.6740609005. The cubic root of 1051554045 is about 1016.8975463581.

The spelling of 1051554045 in words is "one billion, fifty-one million, five hundred fifty-four thousand, forty-five".