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1045323454 = 27411821121
BaseRepresentation
bin111110010011100…
…101111010111110
32200211221221012111
4332103211322332
54120100322304
6251420524234
734622050150
oct7623457276
92624857174
101045323454
1149706aa8a
122520b067a
13138748ab6
149cb88ad0
1561b85704
hex3e4e5ebe

1045323454 has 16 divisors (see below), whose sum is σ = 1835690976. Its totient is φ = 437068800.

The previous prime is 1045323451. The next prime is 1045323463. The reversal of 1045323454 is 4543235401.

It is a super-2 number, since 2×10453234542 = 2185402246964980232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045323451) 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, 909987 + ... + 911134.

It is an arithmetic number, because the mean of its divisors is an integer number (114730686).

Almost surely, 21045323454 is an apocalyptic number.

1045323454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1045323454 is a deficient number, since it is larger than the sum of its proper divisors (790367522).

1045323454 is a wasteful number, since it uses less digits than its factorization.

1045323454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821171.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1045323454 is about 32331.4622929431. The cubic root of 1045323454 is about 1014.8851509256.

Adding to 1045323454 its reverse (4543235401), we get a palindrome (5588558855).

The spelling of 1045323454 in words is "one billion, forty-five million, three hundred twenty-three thousand, four hundred fifty-four".

Divisors: 1 2 7 14 41 82 287 574 1821121 3642242 12747847 25495694 74665961 149331922 522661727 1045323454