1050155450 has 24 divisors (see below), whose sum is σ = 2068190172. Its totient is φ = 395352320.

The previous prime is 1050155429. The next prime is 1050155461. The reversal of 1050155450 is 545510501.

It can be written as a sum of positive squares in 6 ways, for example, as 877522129 + 172633321 = 29623^2 + 13139^2 .

It is a super-2 number, since 2×1050155450² = 2205652938329405000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616889 + ... + 618588.

Almost surely, 2^1050155450 is an apocalyptic number.

1050155450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1050155450 is a deficient number, since it is larger than the sum of its proper divisors (1018034722).

1050155450 is a wasteful number, since it uses less digits than its factorization.

1050155450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235506 (or 1235501 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 1050155450 is about 32406.1020488426. The cubic root of 1050155450 is about 1016.4465126933.

Adding to 1050155450 its reverse (545510501), we get a palindrome (1595665951).

The spelling of 1050155450 in words is "one billion, fifty million, one hundred fifty-five thousand, four hundred fifty".