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1354653423 = 33291730081
BaseRepresentation
bin101000010111110…
…0101111011101111
310111102000112011000
41100233211323233
510233242402143
6342230531343
745366235614
oct12057457357
93442015130
101354653423
11635737192
12319806b53
13187862496
14cbcaa50b
157ddd8bd3
hex50be5eef

1354653423 has 16 divisors (see below), whose sum is σ = 2076098400. Its totient is φ = 871960320.

The previous prime is 1354653401. The next prime is 1354653427. The reversal of 1354653423 is 3243564531.

It is not a de Polignac number, because 1354653423 - 213 = 1354645231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354653427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864258 + ... + 865823.

It is an arithmetic number, because the mean of its divisors is an integer number (129756150).

Almost surely, 21354653423 is an apocalyptic number.

1354653423 is a deficient number, since it is larger than the sum of its proper divisors (721444977).

1354653423 is a wasteful number, since it uses less digits than its factorization.

1354653423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730119 (or 1730113 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 1354653423 is about 36805.6167316892. The cubic root of 1354653423 is about 1106.4778715877.

The spelling of 1354653423 in words is "one billion, three hundred fifty-four million, six hundred fifty-three thousand, four hundred twenty-three".

Divisors: 1 3 9 27 29 87 261 783 1730081 5190243 15570729 46712187 50172349 150517047 451551141 1354653423