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1354435042 = 21091620731
BaseRepresentation
bin101000010111011…
…0000100111100010
310111101121102120211
41100232300213202
510233213410132
6342222124334
745364336132
oct12056604742
93441542524
101354435042
116355a8104
123197206aa
131877b6c6c
14cbc50ac2
157dd94147
hex50bb09e2

1354435042 has 8 divisors (see below), whose sum is σ = 2033518032. Its totient is φ = 676595700.

The previous prime is 1354435031. The next prime is 1354435079. The reversal of 1354435042 is 2405344531.

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

It is a junction number, because it is equal to n+sod(n) for n = 1354434995 and 1354435013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308184 + ... + 312547.

It is an arithmetic number, because the mean of its divisors is an integer number (254189754).

Almost surely, 21354435042 is an apocalyptic number.

1354435042 is a deficient number, since it is larger than the sum of its proper divisors (679082990).

1354435042 is a wasteful number, since it uses less digits than its factorization.

1354435042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621824.

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

The square root of 1354435042 is about 36802.6499317644. The cubic root of 1354435042 is about 1106.4184106890.

Adding to 1354435042 its reverse (2405344531), we get a palindrome (3759779573).

The spelling of 1354435042 in words is "one billion, three hundred fifty-four million, four hundred thirty-five thousand, forty-two".

Divisors: 1 2 1091 2182 620731 1241462 677217521 1354435042