1052998154 has 16 divisors (see below), whose sum is σ = 1704568320. Its totient is φ = 484978800.

The previous prime is 1052998151. The next prime is 1052998159. The reversal of 1052998154 is 4518992501.

It is a super-2 number, since 2×1052998154² = 2217610224654815432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052998151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29822 + ... + 54729.

It is an arithmetic number, because the mean of its divisors is an integer number (106535520).

Almost surely, 2^1052998154 is an apocalyptic number.

1052998154 is a deficient number, since it is larger than the sum of its proper divisors (651570166).

1052998154 is a wasteful number, since it uses less digits than its factorization.

1052998154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85045.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 1052998154 is about 32449.9330353700. The cubic root of 1052998154 is about 1017.3628383952.

The spelling of 1052998154 in words is "one billion, fifty-two million, nine hundred ninety-eight thousand, one hundred fifty-four".